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253301125 = 5371126317
BaseRepresentation
bin11110001100100…
…01000110000101
3122122122000211011
433012101012011
51004321114000
641045042221
76164011150
oct1706210605
9578560734
10253301125
1111aa88980
12709b6371
134062a12c
14258d8c97
15173872ba
hexf191185

253301125 has 32 divisors (see below), whose sum is σ = 394138368. Its totient is φ = 157896000.

The previous prime is 253301123. The next prime is 253301129. The reversal of 253301125 is 521103352.

It is not a de Polignac number, because 253301125 - 21 = 253301123 is a prime.

It is a super-2 number, since 2×2533011252 = 128322919852531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253301096 and 253301105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253301123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3534 + ... + 22783.

It is an arithmetic number, because the mean of its divisors is an integer number (12316824).

Almost surely, 2253301125 is an apocalyptic number.

253301125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253301125 is a deficient number, since it is larger than the sum of its proper divisors (140837243).

253301125 is a wasteful number, since it uses less digits than its factorization.

253301125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26350 (or 26340 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 253301125 is about 15915.4366889508. The cubic root of 253301125 is about 632.7211805939.

Adding to 253301125 its reverse (521103352), we get a palindrome (774404477).

The spelling of 253301125 in words is "two hundred fifty-three million, three hundred one thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 125 175 275 385 875 1375 1925 9625 26317 131585 184219 289487 657925 921095 1447435 2026409 3289625 4605475 7237175 10132045 23027375 36185875 50660225 253301125