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3125253 = 31954829
BaseRepresentation
bin1011111011000000000101
312212210001010
423323000011
51300002003
6150552433
735364345
oct13730005
95783033
103125253
11184505a
121068719
13855681
145b4d25
1541b003
hex2fb005

3125253 has 8 divisors (see below), whose sum is σ = 4386400. Its totient is φ = 1973808.

The previous prime is 3125219. The next prime is 3125257. The reversal of 3125253 is 3525213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3125253 - 26 = 3125189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27358 + ... + 27471.

It is an arithmetic number, because the mean of its divisors is an integer number (548300).

Almost surely, 23125253 is an apocalyptic number.

It is an amenable number.

3125253 is a deficient number, since it is larger than the sum of its proper divisors (1261147).

3125253 is a wasteful number, since it uses less digits than its factorization.

3125253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54851.

The product of its digits is 900, while the sum is 21.

The square root of 3125253 is about 1767.8385107243. The cubic root of 3125253 is about 146.2048322788.

It can be divided in two parts, 312 and 5253, that added together give a triangular number (5565 = T105).

The spelling of 3125253 in words is "three million, one hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 19 57 54829 164487 1041751 3125253