2521074512 has 40 divisors (see below), whose sum is σ = 5332158720. Its totient is φ = 1145185280.

The previous prime is 2521074509. The next prime is 2521074529. The reversal of 2521074512 is 2154701252.

It is a happy number.

It is a congruent number.

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, 328673 + ... + 336255.

It is an arithmetic number, because the mean of its divisors is an integer number (133303968).

Almost surely, 2^2521074512 is an apocalyptic number.

2521074512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2521074512 is an abundant number, since it is smaller than the sum of its proper divisors (2811084208).

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

2521074512 is a wasteful number, since it uses less digits than its factorization.

2521074512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491 (or 9485 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2521074512 is about 50210.3028471249. The cubic root of 2521074512 is about 1361.0118104854.

Adding to 2521074512 its reverse (2154701252), we get a palindrome (4675775764).

The spelling of 2521074512 in words is "two billion, five hundred twenty-one million, seventy-four thousand, five hundred twelve".