2552550372 has 36 divisors (see below), whose sum is σ = 6463070796. Its totient is φ = 849427200.

The previous prime is 2552550367. The next prime is 2552550379. The reversal of 2552550372 is 2730552552.

2552550372 is a `hidden beast` number, since 25 + 52 + 550 + 37 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 899640036 + 1652910336 = 29994^2 + 40656^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2552550379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37353 + ... + 80624.

Almost surely, 2^2552550372 is an apocalyptic number.

It is an amenable number.

2552550372 is an abundant number, since it is smaller than the sum of its proper divisors (3910520424).

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

2552550372 is a wasteful number, since it uses less digits than its factorization.

2552550372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118588 (or 118583 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 2552550372 is about 50522.7708266283. The cubic root of 2552550372 is about 1366.6525217916.

The spelling of 2552550372 in words is "two billion, five hundred fifty-two million, five hundred fifty thousand, three hundred seventy-two".