258250530075 has 24 divisors (see below), whose sum is σ = 427286723328. Its totient is φ = 137632805280.

The previous prime is 258250530037. The next prime is 258250530079. The reversal of 258250530075 is 570035052852.

It is a happy number.

It is not a de Polignac number, because 258250530075 - 2¹⁴ = 258250513691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258250530079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156927 + ... + 1361976.

It is an arithmetic number, because the mean of its divisors is an integer number (17803613472).

Almost surely, 2^258250530075 is an apocalyptic number.

258250530075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258250530075 is a deficient number, since it is larger than the sum of its proper divisors (169036193253).

258250530075 is a wasteful number, since it uses less digits than its factorization.

258250530075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520283 (or 2520278 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 258250530075 in words is "two hundred fifty-eight billion, two hundred fifty million, five hundred thirty thousand, seventy-five".