2504400532 has 12 divisors (see below), whose sum is σ = 4389808500. Its totient is φ = 1250169536.

The previous prime is 2504400529. The next prime is 2504400541. The reversal of 2504400532 is 2350044052.

It can be written as a sum of positive squares in 2 ways, for example, as 88284816 + 2416115716 = 9396^2 + 49154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2504400497 and 2504400506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504907 + ... + 509842.

It is an arithmetic number, because the mean of its divisors is an integer number (365817375).

Almost surely, 2^2504400532 is an apocalyptic number.

It is an amenable number.

2504400532 is a deficient number, since it is larger than the sum of its proper divisors (1885407968).

2504400532 is a wasteful number, since it uses less digits than its factorization.

2504400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015370 (or 1015368 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2504400532 is about 50043.9859723424. The cubic root of 2504400532 is about 1358.0046669586.

Adding to 2504400532 its reverse (2350044052), we get a palindrome (4854444584).

The spelling of 2504400532 in words is "two billion, five hundred four million, four hundred thousand, five hundred thirty-two".