2031256572 has 24 divisors (see below), whose sum is σ = 4765789392. Its totient is φ = 673344000.

The previous prime is 2031256531. The next prime is 2031256573. The reversal of 2031256572 is 2756521302.

It is a super-2 number, since 2×2031256572² = 8252006522586382368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031256573) 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, 465429 + ... + 469772.

It is an arithmetic number, because the mean of its divisors is an integer number (198574558).

Almost surely, 2^2031256572 is an apocalyptic number.

It is an amenable number.

2031256572 is an abundant number, since it is smaller than the sum of its proper divisors (2734532820).

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

2031256572 is a wasteful number, since it uses less digits than its factorization.

2031256572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935389 (or 935387 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2031256572 is about 45069.4638530347. The cubic root of 2031256572 is about 1266.4506206165.

Adding to 2031256572 its reverse (2756521302), we get a palindrome (4787777874).

The spelling of 2031256572 in words is "two billion, thirty-one million, two hundred fifty-six thousand, five hundred seventy-two".