2504000402 has 4 divisors (see below), whose sum is σ = 3756000606. Its totient is φ = 1252000200.

The previous prime is 2504000399. The next prime is 2504000437. The reversal of 2504000402 is 2040004052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2498100361 + 5900041 = 49981^2 + 2429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626000099 + ... + 626000102.

Almost surely, 2^2504000402 is an apocalyptic number.

2504000402 is a deficient number, since it is larger than the sum of its proper divisors (1252000204).

2504000402 is a wasteful number, since it uses less digits than its factorization.

2504000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252000203.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2504000402 is about 50039.9880295749. The cubic root of 2504000402 is about 1357.9323399564.

Adding to 2504000402 its reverse (2040004052), we get a palindrome (4544004454).

The spelling of 2504000402 in words is "two billion, five hundred four million, four hundred two", and thus it is an aban number.