258113495 has 16 divisors (see below), whose sum is σ = 317049120. Its totient is φ = 201661824.

The previous prime is 258113447. The next prime is 258113497. The reversal of 258113495 is 594311852.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 258113495 - 2¹⁰ = 258112471 is a prime.

It is a super-2 number, since 2×258113495² = 133245152602230050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258113497) 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, 43529 + ... + 49101.

It is an arithmetic number, because the mean of its divisors is an integer number (19815570).

Almost surely, 2^258113495 is an apocalyptic number.

258113495 is a deficient number, since it is larger than the sum of its proper divisors (58935625).

258113495 is a wasteful number, since it uses less digits than its factorization.

258113495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794.

The product of its digits is 43200, while the sum is 38.

The square root of 258113495 is about 16065.9109607890. The cubic root of 258113495 is about 636.7030112137.

The spelling of 258113495 in words is "two hundred fifty-eight million, one hundred thirteen thousand, four hundred ninety-five".