438495125 has 16 divisors (see below), whose sum is σ = 550293744. Its totient is φ = 348840000.

The previous prime is 438495097. The next prime is 438495131. The reversal of 438495125 is 521594834.

It can be written as a sum of positive squares in 8 ways, for example, as 225510289 + 212984836 = 15017^2 + 14594^2 .

It is not a de Polignac number, because 438495125 - 2⁸ = 438494869 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 15 ways as a sum of consecutive naturals, for example, 12935 + ... + 32315.

It is an arithmetic number, because the mean of its divisors is an integer number (34393359).

Almost surely, 2^438495125 is an apocalyptic number.

It is an amenable number.

438495125 is a deficient number, since it is larger than the sum of its proper divisors (111798619).

438495125 is a wasteful number, since it uses less digits than its factorization.

438495125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19577 (or 19567 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 438495125 is about 20940.2751892137. The cubic root of 438495125 is about 759.7223853313.

The spelling of 438495125 in words is "four hundred thirty-eight million, four hundred ninety-five thousand, one hundred twenty-five".