2516000404 has 12 divisors (see below), whose sum is σ = 4404390228. Its totient is φ = 1257603200.

The previous prime is 2516000371. The next prime is 2516000413. The reversal of 2516000404 is 4040006152.

It can be written as a sum of positive squares in 2 ways, for example, as 2232751504 + 283248900 = 47252^2 + 16830^2 .

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, 84757 + ... + 110524.

It is an arithmetic number, because the mean of its divisors is an integer number (367032519).

Almost surely, 2^2516000404 is an apocalyptic number.

It is an amenable number.

2516000404 is a deficient number, since it is larger than the sum of its proper divisors (1888389824).

2516000404 is a wasteful number, since it uses less digits than its factorization.

2516000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198506 (or 198504 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2516000404 is about 50159.7488430714. The cubic root of 2516000404 is about 1360.0981049472.

Adding to 2516000404 its reverse (4040006152), we get a palindrome (6556006556).

The spelling of 2516000404 in words is "two billion, five hundred sixteen million, four hundred four", and thus it is an aban number.