1525336152025 has 75 divisors (see below), whose sum is σ = 2238043409855. Its totient is φ = 1031213173200.

The previous prime is 1525336152019. The next prime is 1525336152049. The reversal of 1525336152025 is 5202516335251.

The square root of 1525336152025 is 1235045.

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

It can be written as a sum of positive squares in only one way, i.e., 549121014729 + 976215137296 = 741027^2 + 988036^2 .

It is not a de Polignac number, because 1525336152025 - 2⁷ = 1525336151897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 21483607740 + ... + 21483607810.

Almost surely, 2^{1525336152025} is an apocalyptic number.

1525336152025 is the 1235045-th square number.

1525336152025 is the 617523-rd centered octagonal number.

It is an amenable number.

1525336152025 is a deficient number, since it is larger than the sum of its proper divisors (712707257830).

1525336152025 is an frugal number, since it uses more digits than its factorization.

1525336152025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 1525336152025 in words is "one trillion, five hundred twenty-five billion, three hundred thirty-six million, one hundred fifty-two thousand, twenty-five".