258475051 has 2 divisors, whose sum is σ = 258475052. Its totient is φ = 258475050.

The previous prime is 258475037. The next prime is 258475067. The reversal of 258475051 is 150574852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 258475051 - 2¹⁷ = 258343979 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258475051.

It is not a weakly prime, because it can be changed into another prime (258475351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129237525 + 129237526.

It is an arithmetic number, because the mean of its divisors is an integer number (129237526).

Almost surely, 2^258475051 is an apocalyptic number.

258475051 is a deficient number, since it is larger than the sum of its proper divisors (1).

258475051 is an equidigital number, since it uses as much as digits as its factorization.

258475051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 258475051 is about 16077.1592950994. The cubic root of 258475051 is about 637.0001626541. Note that the first 3 decimals are identical.

The spelling of 258475051 in words is "two hundred fifty-eight million, four hundred seventy-five thousand, fifty-one".