2521135056754 has 64 divisors (see below), whose sum is σ = 4066210368000. Its totient is φ = 1168213939200.

The previous prime is 2521135056751. The next prime is 2521135056767. The reversal of 2521135056754 is 4576505311252.

It is a super-2 number, since 2×2521135056754² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2521135056751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280152747 + ... + 280161745.

It is an arithmetic number, because the mean of its divisors is an integer number (63534537000).

Almost surely, 2^{2521135056754} is an apocalyptic number.

2521135056754 is a deficient number, since it is larger than the sum of its proper divisors (1545075311246).

2521135056754 is a wasteful number, since it uses less digits than its factorization.

2521135056754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 2521135056754 in words is "two trillion, five hundred twenty-one billion, one hundred thirty-five million, fifty-six thousand, seven hundred fifty-four".