258028325 has 12 divisors (see below), whose sum is σ = 323812608. Its totient is φ = 203934000.

The previous prime is 258028307. The next prime is 258028339. The reversal of 258028325 is 523820852.

258028325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-258028325 is a prime.

It is a Duffinian number.

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, 60101 + ... + 64250.

It is an arithmetic number, because the mean of its divisors is an integer number (26984384).

Almost surely, 2^258028325 is an apocalyptic number.

258028325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

258028325 is a deficient number, since it is larger than the sum of its proper divisors (65784283).

258028325 is a wasteful number, since it uses less digits than its factorization.

258028325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124444 (or 124439 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 258028325 is about 16063.2600987471. The cubic root of 258028325 is about 636.6329723068.

The spelling of 258028325 in words is "two hundred fifty-eight million, twenty-eight thousand, three hundred twenty-five".