52389440183025 has 81 divisors (see below), whose sum is σ = 103143640697643. Its totient is φ = 25400361650400.

The previous prime is 52389440182993. The next prime is 52389440183033. The reversal of 52389440183025 is 52038104498325.

The square root of 52389440183025 is 7238055.

It is a perfect power (a square), and thus also a powerful number.

52389440183025 is a `hidden beast` number, since 5 + 23 + 89 + 440 + 1 + 83 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18860198465889 + 33529241717136 = 4342833^2 + 5790444^2 .

It is not a de Polignac number, because 52389440183025 - 2⁵ = 52389440182993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1194257142 + ... + 1194301008.

Almost surely, 2^{52389440183025} is an apocalyptic number.

52389440183025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52389440183025 is the 7238055-th square number.

52389440183025 is the 3619028-th centered octagonal number.

It is an amenable number.

52389440183025 is a deficient number, since it is larger than the sum of its proper divisors (50754200514618).

52389440183025 is an frugal number, since it uses more digits than its factorization.

52389440183025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87772 (or 43886 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 52389440183025 in words is "fifty-two trillion, three hundred eighty-nine billion, four hundred forty million, one hundred eighty-three thousand, twenty-five".