738868525 has 12 divisors (see below), whose sum is σ = 947790900. Its totient is φ = 570711680.

The previous prime is 738868511. The next prime is 738868531. The reversal of 738868525 is 525868837.

It can be written as a sum of positive squares in 6 ways, for example, as 47073321 + 691795204 = 6861^2 + 26302^2 .

It is a de Polignac number, because none of the positive numbers 2^k-738868525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508840 + ... + 510289.

It is an arithmetic number, because the mean of its divisors is an integer number (78982575).

Almost surely, 2^738868525 is an apocalyptic number.

It is an amenable number.

738868525 is a deficient number, since it is larger than the sum of its proper divisors (208922375).

738868525 is a wasteful number, since it uses less digits than its factorization.

738868525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019168 (or 1019163 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 52.

The square root of 738868525 is about 27182.1361375445. The cubic root of 738868525 is about 904.0429327543.

The spelling of 738868525 in words is "seven hundred thirty-eight million, eight hundred sixty-eight thousand, five hundred twenty-five".