2501145516 has 48 divisors (see below), whose sum is σ = 5874624000. Its totient is φ = 828217152.

The previous prime is 2501145497. The next prime is 2501145527. The reversal of 2501145516 is 6155411052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613910 + ... + 1615458.

It is an arithmetic number, because the mean of its divisors is an integer number (122388000).

Almost surely, 2^2501145516 is an apocalyptic number.

It is an amenable number.

2501145516 is an abundant number, since it is smaller than the sum of its proper divisors (3373478484).

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

2501145516 is a wasteful number, since it uses less digits than its factorization.

2501145516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 2501145516 is about 50011.4538480936. The cubic root of 2501145516 is about 1357.4160705651.

Adding to 2501145516 its reverse (6155411052), we get a palindrome (8656556568).

The spelling of 2501145516 in words is "two billion, five hundred one million, one hundred forty-five thousand, five hundred sixteen".