2624561253 has 12 divisors (see below), whose sum is σ = 3792880000. Its totient is φ = 1748855016.

The previous prime is 2624561243. The next prime is 2624561273. The reversal of 2624561253 is 3521654262.

2624561253 is a `hidden beast` number, since 2 + 624 + 5 + 6 + 1 + 25 + 3 = 666.

2624561253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2624561253 - 2⁴ = 2624561237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2624561213) 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, 51253 + ... + 88746.

Almost surely, 2^2624561253 is an apocalyptic number.

It is an amenable number.

2624561253 is a deficient number, since it is larger than the sum of its proper divisors (1168318747).

2624561253 is a wasteful number, since it uses less digits than its factorization.

2624561253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142088 (or 142085 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 2624561253 is about 51230.4719185760. The cubic root of 2624561253 is about 1379.3852286889.

The spelling of 2624561253 in words is "two billion, six hundred twenty-four million, five hundred sixty-one thousand, two hundred fifty-three".