458138425 has 6 divisors (see below), whose sum is σ = 568091678. Its totient is φ = 366510720.

The previous prime is 458138419. The next prime is 458138441. The reversal of 458138425 is 524831854.

It can be written as a sum of positive squares in 3 ways, for example, as 3041536 + 455096889 = 1744^2 + 21333^2 .

It is not a de Polignac number, because 458138425 - 2¹¹ = 458136377 is a prime.

It is a super-2 number, since 2×458138425² = 419781632922961250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9162744 + ... + 9162793.

Almost surely, 2^458138425 is an apocalyptic number.

It is an amenable number.

458138425 is a deficient number, since it is larger than the sum of its proper divisors (109953253).

458138425 is a wasteful number, since it uses less digits than its factorization.

458138425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18325547 (or 18325542 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 458138425 is about 21404.1684024397. The cubic root of 458138425 is about 770.9015274138.

The spelling of 458138425 in words is "four hundred fifty-eight million, one hundred thirty-eight thousand, four hundred twenty-five".