2529121038 has 16 divisors (see below), whose sum is σ = 5060471760. Its totient is φ = 842668736.

The previous prime is 2529121013. The next prime is 2529121043. The reversal of 2529121038 is 8301219252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77973 + ... + 105536.

It is an arithmetic number, because the mean of its divisors is an integer number (316279485).

Almost surely, 2^2529121038 is an apocalyptic number.

2529121038 is an abundant number, since it is smaller than the sum of its proper divisors (2531350722).

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

2529121038 is a wasteful number, since it uses less digits than its factorization.

2529121038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185811.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2529121038 is about 50290.3672486094. The cubic root of 2529121038 is about 1362.4582554110.

The spelling of 2529121038 in words is "two billion, five hundred twenty-nine million, one hundred twenty-one thousand, thirty-eight".