2523042530 has 16 divisors (see below), whose sum is σ = 4581668664. Its totient is φ = 1000285440.

The previous prime is 2523042527. The next prime is 2523042563. The reversal of 2523042530 is 352403252.

It can be written as a sum of positive squares in 4 ways, for example, as 1925191129 + 597851401 = 43877^2 + 24451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2523042530.

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, 1115261 + ... + 1117520.

Almost surely, 2^2523042530 is an apocalyptic number.

2523042530 is a deficient number, since it is larger than the sum of its proper divisors (2058626134).

2523042530 is a wasteful number, since it uses less digits than its factorization.

2523042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232901.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2523042530 is about 50229.8967747297. The cubic root of 2523042530 is about 1361.3658657453.

Adding to 2523042530 its reverse (352403252), we get a palindrome (2875445782).

The spelling of 2523042530 in words is "two billion, five hundred twenty-three million, forty-two thousand, five hundred thirty".