258513290 has 32 divisors (see below), whose sum is σ = 532531584. Its totient is φ = 88511040.

The previous prime is 258513289. The next prime is 258513293. The reversal of 258513290 is 92315852.

258513290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×258513290² = 133658242213248200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 258513290.

It is not an unprimeable number, because it can be changed into a prime (258513293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59285 + ... + 63495.

It is an arithmetic number, because the mean of its divisors is an integer number (16641612).

Almost surely, 2^258513290 is an apocalyptic number.

258513290 is an abundant number, since it is smaller than the sum of its proper divisors (274018294).

258513290 is a wasteful number, since it uses less digits than its factorization.

258513290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 258513290 is about 16078.3484848413. The cubic root of 258513290 is about 637.0315738716.

The spelling of 258513290 in words is "two hundred fifty-eight million, five hundred thirteen thousand, two hundred ninety".