2531123602 has 32 divisors (see below), whose sum is σ = 4565070720. Its totient is φ = 1029697920.

The previous prime is 2531123593. The next prime is 2531123633. The reversal of 2531123602 is 2063211352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38352 + ... + 80827.

It is an arithmetic number, because the mean of its divisors is an integer number (142658460).

Almost surely, 2^2531123602 is an apocalyptic number.

2531123602 is a deficient number, since it is larger than the sum of its proper divisors (2033947118).

2531123602 is a wasteful number, since it uses less digits than its factorization.

2531123602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119266.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2531123602 is about 50310.2733246402. The cubic root of 2531123602 is about 1362.8177597617.

Adding to 2531123602 its reverse (2063211352), we get a palindrome (4594334954).

The spelling of 2531123602 in words is "two billion, five hundred thirty-one million, one hundred twenty-three thousand, six hundred two".