2501531422002 has 32 divisors (see below), whose sum is σ = 5559391224000. Its totient is φ = 833778931104.

The previous prime is 2501531421967. The next prime is 2501531422073. The reversal of 2501531422002 is 2002241351052.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1099123 + ... + 2492214.

It is an arithmetic number, because the mean of its divisors is an integer number (173730975750).

Almost surely, 2^{2501531422002} is an apocalyptic number.

2501531422002 is an abundant number, since it is smaller than the sum of its proper divisors (3057859801998).

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

2501531422002 is a wasteful number, since it uses less digits than its factorization.

2501531422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604247 (or 3604241 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 2501531422002 its reverse (2002241351052), we get a palindrome (4503772773054).

The spelling of 2501531422002 in words is "two trillion, five hundred one billion, five hundred thirty-one million, four hundred twenty-two thousand, two".