2651832521 has 16 divisors (see below), whose sum is σ = 2880024000. Its totient is φ = 2427167808.

The previous prime is 2651832509. The next prime is 2651832523. The reversal of 2651832521 is 1252381562.

It is not a de Polignac number, because 2651832521 - 2²⁶ = 2584723657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2651832523) 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, 1262330 + ... + 1264428.

It is an arithmetic number, because the mean of its divisors is an integer number (180001500).

Almost surely, 2^2651832521 is an apocalyptic number.

It is an amenable number.

2651832521 is a deficient number, since it is larger than the sum of its proper divisors (228191479).

2651832521 is a wasteful number, since it uses less digits than its factorization.

2651832521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888.

The product of its digits is 28800, while the sum is 35.

The square root of 2651832521 is about 51495.9466463138. The cubic root of 2651832521 is about 1384.1464103925.

The spelling of 2651832521 in words is "two billion, six hundred fifty-one million, eight hundred thirty-two thousand, five hundred twenty-one".