2421252372 has 48 divisors (see below), whose sum is σ = 7043645952. Its totient is φ = 628896480.

The previous prime is 2421252349. The next prime is 2421252391. The reversal of 2421252372 is 2732521242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309278 + ... + 1311125.

It is an arithmetic number, because the mean of its divisors is an integer number (146742624).

Almost surely, 2^2421252372 is an apocalyptic number.

2421252372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2421252372 is an abundant number, since it is smaller than the sum of its proper divisors (4622393580).

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

2421252372 is a wasteful number, since it uses less digits than its factorization.

2421252372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620428 (or 2620426 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 2421252372 is about 49206.2228991415. Note that the first 3 decimals coincide. The cubic root of 2421252372 is about 1342.8062471797.

The spelling of 2421252372 in words is "two billion, four hundred twenty-one million, two hundred fifty-two thousand, three hundred seventy-two".