258920051 has 16 divisors (see below), whose sum is σ = 287064960. Its totient is φ = 232053120.

The previous prime is 258920027. The next prime is 258920083. The reversal of 258920051 is 150029852.

It is not a de Polignac number, because 258920051 - 2²² = 254725747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258920351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60581 + ... + 64713.

It is an arithmetic number, because the mean of its divisors is an integer number (17941560).

Almost surely, 2^258920051 is an apocalyptic number.

258920051 is a deficient number, since it is larger than the sum of its proper divisors (28144909).

258920051 is a wasteful number, since it uses less digits than its factorization.

258920051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 258920051 is about 16090.9928531461. The cubic root of 258920051 is about 637.3655139096.

The spelling of 258920051 in words is "two hundred fifty-eight million, nine hundred twenty thousand, fifty-one".