2521074612 has 48 divisors (see below), whose sum is σ = 6833090432. Its totient is φ = 708497280.

The previous prime is 2521074583. The next prime is 2521074617. The reversal of 2521074612 is 2164701252.

It is a self number, because there is not a number n which added to its sum of digits gives 2521074612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521074617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240883 + ... + 251130.

Almost surely, 2^2521074612 is an apocalyptic number.

It is an amenable number.

2521074612 is an abundant number, since it is smaller than the sum of its proper divisors (4312015820).

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

2521074612 is a wasteful number, since it uses less digits than its factorization.

2521074612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492088 (or 492086 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2521074612 is about 50210.3038429365. The cubic root of 2521074612 is about 1361.0118284805.

Adding to 2521074612 its reverse (2164701252), we get a palindrome (4685775864).

The spelling of 2521074612 in words is "two billion, five hundred twenty-one million, seventy-four thousand, six hundred twelve".