2031653256 has 32 divisors (see below), whose sum is σ = 5086013760. Its totient is φ = 676300352.

The previous prime is 2031653249. The next prime is 2031653257. The reversal of 2031653256 is 6523561302.

It is a super-2 number, since 2×2031653256² = 8255229905230803072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031653257) 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, 39135 + ... + 74798.

It is an arithmetic number, because the mean of its divisors is an integer number (158937930).

Almost surely, 2^2031653256 is an apocalyptic number.

It is an amenable number.

2031653256 is an abundant number, since it is smaller than the sum of its proper divisors (3054360504).

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

2031653256 is a wasteful number, since it uses less digits than its factorization.

2031653256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114685 (or 114681 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2031653256 is about 45073.8644449308. The cubic root of 2031653256 is about 1266.5330569444.

The spelling of 2031653256 in words is "two billion, thirty-one million, six hundred fifty-three thousand, two hundred fifty-six".