3257156252 has 12 divisors (see below), whose sum is σ = 6514312560. Its totient is φ = 1395924096.

The previous prime is 3257156251. The next prime is 3257156261. The reversal of 3257156252 is 2526517523.

3257156252 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257156251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58163477 + ... + 58163532.

It is an arithmetic number, because the mean of its divisors is an integer number (542859380).

Almost surely, 2^3257156252 is an apocalyptic number.

It is an amenable number.

3257156252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3257156252 is a wasteful number, since it uses less digits than its factorization.

3257156252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116327020 (or 116327018 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 3257156252 is about 57071.5012243414. The cubic root of 3257156252 is about 1482.3344355827.

The spelling of 3257156252 in words is "three billion, two hundred fifty-seven million, one hundred fifty-six thousand, two hundred fifty-two".