254654565625 has 48 divisors (see below), whose sum is σ = 341376275520. Its totient is φ = 189357480000.

The previous prime is 254654565589. The next prime is 254654565631. The reversal of 254654565625 is 526565456452.

It is not a de Polignac number, because 254654565625 - 2¹⁹ = 254654041337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3106414 + ... + 3187336.

It is an arithmetic number, because the mean of its divisors is an integer number (7112005740).

Almost surely, 2^254654565625 is an apocalyptic number.

254654565625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

254654565625 is a deficient number, since it is larger than the sum of its proper divisors (86721709895).

254654565625 is an frugal number, since it uses more digits than its factorization.

254654565625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81020 (or 81000 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 55.

The spelling of 254654565625 in words is "two hundred fifty-four billion, six hundred fifty-four million, five hundred sixty-five thousand, six hundred twenty-five".