258409052 has 36 divisors (see below), whose sum is σ = 498874488. Its totient is φ = 117031200.

The previous prime is 258409049. The next prime is 258409091. The reversal of 258409052 is 250904852.

It is a happy number.

258409052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159398 + ... + 161010.

Almost surely, 2^258409052 is an apocalyptic number.

258409052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258409052 is a deficient number, since it is larger than the sum of its proper divisors (240465436).

258409052 is a wasteful number, since it uses less digits than its factorization.

258409052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 258409052 is about 16075.1065937368. The cubic root of 258409052 is about 636.9459408477.

The spelling of 258409052 in words is "two hundred fifty-eight million, four hundred nine thousand, fifty-two".