2258625624 has 72 divisors (see below), whose sum is σ = 5763594060. Its totient is φ = 737586432.

The previous prime is 2258625613. The next prime is 2258625667. The reversal of 2258625624 is 4265268522.

2258625624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 47525²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20721282 + ... + 20721390.

Almost surely, 2^2258625624 is an apocalyptic number.

2258625624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2258625624 is an abundant number, since it is smaller than the sum of its proper divisors (3504968436).

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

2258625624 is an equidigital number, since it uses as much as digits as its factorization.

2258625624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 203 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 2258625624 is about 47524.9999894792. Note that the first 4 decimals coincide. The cubic root of 2258625624 is about 1312.0430455711.

The spelling of 2258625624 in words is "two billion, two hundred fifty-eight million, six hundred twenty-five thousand, six hundred twenty-four".