738339525 has 144 divisors (see below), whose sum is σ = 1736317440. Its totient is φ = 290563200.

The previous prime is 738339517. The next prime is 738339533. The reversal of 738339525 is 525933837.

It is an interprime number because it is at equal distance from previous prime (738339517) and next prime (738339533).

It is not a de Polignac number, because 738339525 - 2³ = 738339517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 328054 + ... + 330296.

It is an arithmetic number, because the mean of its divisors is an integer number (12057760).

Almost surely, 2^738339525 is an apocalyptic number.

738339525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

738339525 is an abundant number, since it is smaller than the sum of its proper divisors (997977915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

738339525 is a wasteful number, since it uses less digits than its factorization.

738339525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2288 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 738339525 is about 27172.4037398240. The cubic root of 738339525 is about 903.8271285104.

The spelling of 738339525 in words is "seven hundred thirty-eight million, three hundred thirty-nine thousand, five hundred twenty-five".