2504225516 has 72 divisors (see below), whose sum is σ = 4930960944. Its totient is φ = 1106138880.

The previous prime is 2504225489. The next prime is 2504225543. The reversal of 2504225516 is 6155224052.

2504225516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2504225489) and next prime (2504225543).

It is a super-2 number, since 2×2504225516² = 12542290869970932512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7565471 + ... + 7565801.

Almost surely, 2^2504225516 is an apocalyptic number.

2504225516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2504225516 is a deficient number, since it is larger than the sum of its proper divisors (2426735428).

2504225516 is a wasteful number, since it uses less digits than its factorization.

2504225516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2504225516 is about 50042.2373200879. The cubic root of 2504225516 is about 1357.9730322316.

Adding to 2504225516 its reverse (6155224052), we get a palindrome (8659449568).

The spelling of 2504225516 in words is "two billion, five hundred four million, two hundred twenty-five thousand, five hundred sixteen".