258211425 has 24 divisors (see below), whose sum is σ = 449380960. Its totient is φ = 130464000.

The previous prime is 258211403. The next prime is 258211433. The reversal of 258211425 is 524112852.

It is not a de Polignac number, because 258211425 - 2⁶ = 258211361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258211392 and 258211401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89176 + ... + 92025.

Almost surely, 2^258211425 is an apocalyptic number.

258211425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

258211425 is a deficient number, since it is larger than the sum of its proper divisors (191169535).

258211425 is a wasteful number, since it uses less digits than its factorization.

258211425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181233 (or 181228 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 258211425 is about 16068.9584292200. The cubic root of 258211425 is about 636.7835241704.

The spelling of 258211425 in words is "two hundred fifty-eight million, two hundred eleven thousand, four hundred twenty-five".