258025098225 has 24 divisors (see below), whose sum is σ = 426620437600. Its totient is φ = 137607275520.

The previous prime is 258025098217. The next prime is 258025098257. The reversal of 258025098225 is 522890520852.

It is not a de Polignac number, because 258025098225 - 2³ = 258025098217 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996626 + ... + 2121924.

Almost surely, 2^258025098225 is an apocalyptic number.

258025098225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

258025098225 is a deficient number, since it is larger than the sum of its proper divisors (168595339375).

258025098225 is a wasteful number, since it uses less digits than its factorization.

258025098225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152769 (or 152764 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 258025098225 in words is "two hundred fifty-eight billion, twenty-five million, ninety-eight thousand, two hundred twenty-five".