258090953 has 2 divisors, whose sum is σ = 258090954. Its totient is φ = 258090952.

The previous prime is 258090929. The next prime is 258091013. The reversal of 258090953 is 359090852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134258569 + 123832384 = 11587^2 + 11128^2 .

It is a cyclic number.

It is not a de Polignac number, because 258090953 - 2²⁰ = 257042377 is a prime.

It is a super-2 number, since 2×258090953² = 133221880040896418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 258090953.

It is not a weakly prime, because it can be changed into another prime (258090353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129045476 + 129045477.

It is an arithmetic number, because the mean of its divisors is an integer number (129045477).

Almost surely, 2^258090953 is an apocalyptic number.

It is an amenable number.

258090953 is a deficient number, since it is larger than the sum of its proper divisors (1).

258090953 is an equidigital number, since it uses as much as digits as its factorization.

258090953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 258090953 is about 16065.2093979506. The cubic root of 258090953 is about 636.6844754696.

The spelling of 258090953 in words is "two hundred fifty-eight million, ninety thousand, nine hundred fifty-three".