7738235825 has 24 divisors (see below), whose sum is σ = 9762276216. Its totient is φ = 6083136000.

The previous prime is 7738235803. The next prime is 7738235837. The reversal of 7738235825 is 5285328377.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3194397361 + 4543838464 = 56519^2 + 67408^2 .

It is not a de Polignac number, because 7738235825 - 2¹⁴ = 7738219441 is a prime.

It is a Duffinian number.

Its product of digits (2822400) is a multiple of the sum of its prime divisors (5040).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2183555 + ... + 2187095.

It is an arithmetic number, because the mean of its divisors is an integer number (406761509).

Almost surely, 2^7738235825 is an apocalyptic number.

It is an amenable number.

7738235825 is a deficient number, since it is larger than the sum of its proper divisors (2024040391).

7738235825 is a wasteful number, since it uses less digits than its factorization.

7738235825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5040 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The square root of 7738235825 is about 87967.2429089374. The cubic root of 7738235825 is about 1977.9439788446.

The spelling of 7738235825 in words is "seven billion, seven hundred thirty-eight million, two hundred thirty-five thousand, eight hundred twenty-five".