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25264275 = 352336857
BaseRepresentation
bin110000001100…
…0000010010011
31202112120001220
41200120002103
522431424100
62301300123
7424512531
oct140300223
952476056
1025264275
1113296473
128564643
13530759a
1434d9151
152340aa0
hex1818093

25264275 has 12 divisors (see below), whose sum is σ = 41770392. Its totient is φ = 13474240.

The previous prime is 25264247. The next prime is 25264277. The reversal of 25264275 is 57246252.

It is not a de Polignac number, because 25264275 - 211 = 25262227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25264277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168354 + ... + 168503.

It is an arithmetic number, because the mean of its divisors is an integer number (3480866).

Almost surely, 225264275 is an apocalyptic number.

25264275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25264275 is a deficient number, since it is larger than the sum of its proper divisors (16506117).

25264275 is a wasteful number, since it uses less digits than its factorization.

25264275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336870 (or 336865 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 25264275 is about 5026.3580254494. The cubic root of 25264275 is about 293.4284908504.

The spelling of 25264275 in words is "twenty-five million, two hundred sixty-four thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 336857 1010571 1684285 5052855 8421425 25264275