2256170252 has 48 divisors (see below), whose sum is σ = 4567062528. Its totient is φ = 955274880.

The previous prime is 2256170233. The next prime is 2256170309. The reversal of 2256170252 is 2520716522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869477 + ... + 872067.

It is an arithmetic number, because the mean of its divisors is an integer number (95147136).

Almost surely, 2^2256170252 is an apocalyptic number.

It is an amenable number.

2256170252 is an abundant number, since it is smaller than the sum of its proper divisors (2310892276).

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

2256170252 is a wasteful number, since it uses less digits than its factorization.

2256170252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2256170252 is about 47499.1605399506. The cubic root of 2256170252 is about 1311.5674286264.

Adding to 2256170252 its reverse (2520716522), we get a palindrome (4776886774).

The spelling of 2256170252 in words is "two billion, two hundred fifty-six million, one hundred seventy thousand, two hundred fifty-two".