438750825 has 24 divisors (see below), whose sum is σ = 732194208. Its totient is φ = 231809280.

The previous prime is 438750817. The next prime is 438750827. The reversal of 438750825 is 528057834.

It is not a de Polignac number, because 438750825 - 2³ = 438750817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (438750827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19312 + ... + 35361.

It is an arithmetic number, because the mean of its divisors is an integer number (30508092).

Almost surely, 2^438750825 is an apocalyptic number.

It is an amenable number.

438750825 is a deficient number, since it is larger than the sum of its proper divisors (293443383).

438750825 is a wasteful number, since it uses less digits than its factorization.

438750825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54793 (or 54788 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 438750825 is about 20946.3797588032. The cubic root of 438750825 is about 759.8700291363.

The spelling of 438750825 in words is "four hundred thirty-eight million, seven hundred fifty thousand, eight hundred twenty-five".