2501891502 has 32 divisors (see below), whose sum is σ = 5460459264. Its totient is φ = 757900800.

The previous prime is 2501891501. The next prime is 2501891537. The reversal of 2501891502 is 2051981052.

It is a super-2 number, since 2×2501891502² = 12518922175559632008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501891501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355623 + ... + 362589.

It is an arithmetic number, because the mean of its divisors is an integer number (170639352).

Almost surely, 2^2501891502 is an apocalyptic number.

2501891502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2501891502 is an abundant number, since it is smaller than the sum of its proper divisors (2958567762).

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

2501891502 is a wasteful number, since it uses less digits than its factorization.

2501891502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12424.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 2501891502 is about 50018.9114435730. The cubic root of 2501891502 is about 1357.5510104319.

The spelling of 2501891502 in words is "two billion, five hundred one million, eight hundred ninety-one thousand, five hundred two".