2502623940 has 24 divisors (see below), whose sum is σ = 7007347200. Its totient is φ = 667366368.

The previous prime is 2502623927. The next prime is 2502623953. The reversal of 2502623940 is 493262052.

It is an interprime number because it is at equal distance from previous prime (2502623927) and next prime (2502623953).

It is a super-2 number, since 2×2502623940² = 12526253170122247200, which contains 22 as substring.

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, 20855140 + ... + 20855259.

It is an arithmetic number, because the mean of its divisors is an integer number (291972800).

Almost surely, 2^2502623940 is an apocalyptic number.

2502623940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2502623940 is an abundant number, since it is smaller than the sum of its proper divisors (4504723260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2502623940 is a wasteful number, since it uses less digits than its factorization.

2502623940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41710411 (or 41710409 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2502623940 is about 50026.2325185497. The cubic root of 2502623940 is about 1357.6834735345.

Adding to 2502623940 its reverse (493262052), we get a palindrome (2995885992).

The spelling of 2502623940 in words is "two billion, five hundred two million, six hundred twenty-three thousand, nine hundred forty".