2562042156 has 48 divisors (see below), whose sum is σ = 6300860160. Its totient is φ = 808021440.

The previous prime is 2562042143. The next prime is 2562042157. The reversal of 2562042156 is 6512402652.

It is a super-2 number, since 2×2562042156² = 13128120018242256672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2562042157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180345 + ... + 194031.

It is an arithmetic number, because the mean of its divisors is an integer number (131267920).

Almost surely, 2^2562042156 is an apocalyptic number.

It is an amenable number.

2562042156 is an abundant number, since it is smaller than the sum of its proper divisors (3738818004).

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

2562042156 is a wasteful number, since it uses less digits than its factorization.

2562042156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14534 (or 14532 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2562042156 is about 50616.6193655799. The cubic root of 2562042156 is about 1368.3444145807.

It can be divided in two parts, 25620 and 42156, that added together give a palindrome (67776).

The spelling of 2562042156 in words is "two billion, five hundred sixty-two million, forty-two thousand, one hundred fifty-six".