738515625 has 64 divisors (see below), whose sum is σ = 1293746688. Its totient is φ = 374000000.

The previous prime is 738515623. The next prime is 738515627. The reversal of 738515625 is 526515837.

It is an interprime number because it is at equal distance from previous prime (738515623) and next prime (738515627).

It is not a de Polignac number, because 738515625 - 2¹ = 738515623 is a prime.

Its product of digits (252000) is a multiple of the sum of its prime divisors (168).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (738515623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5390557 + ... + 5390693.

It is an arithmetic number, because the mean of its divisors is an integer number (20214792).

Almost surely, 2^738515625 is an apocalyptic number.

738515625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

738515625 is a deficient number, since it is larger than the sum of its proper divisors (555231063).

738515625 is an frugal number, since it uses more digits than its factorization.

738515625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 168 counting only the distinct ones).

The product of its digits is 252000, while the sum is 42.

The square root of 738515625 is about 27175.6439666110. The cubic root of 738515625 is about 903.8989795128.

The spelling of 738515625 in words is "seven hundred thirty-eight million, five hundred fifteen thousand, six hundred twenty-five".