2521342932 has 24 divisors (see below), whose sum is σ = 5902059072. Its totient is φ = 837744000.

The previous prime is 2521342919. The next prime is 2521342939. The reversal of 2521342932 is 2392431252.

It is a junction number, because it is equal to n+sod(n) for n = 2521342893 and 2521342902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521342939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334069 + ... + 341532.

It is an arithmetic number, because the mean of its divisors is an integer number (245919128).

Almost surely, 2^2521342932 is an apocalyptic number.

It is an amenable number.

2521342932 is an abundant number, since it is smaller than the sum of its proper divisors (3380716140).

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

2521342932 is a wasteful number, since it uses less digits than its factorization.

2521342932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675919 (or 675917 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 2521342932 is about 50212.9757333700. The cubic root of 2521342932 is about 1361.0601112958.

The spelling of 2521342932 in words is "two billion, five hundred twenty-one million, three hundred forty-two thousand, nine hundred thirty-two".