1332615025 has 45 divisors (see below), whose sum is σ = 1940759681. Its totient is φ = 907660320.

The previous prime is 1332615019. The next prime is 1332615041. The reversal of 1332615025 is 5205162331.

The square root of 1332615025 is 36505.

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

It can be written as a sum of positive squares in 4 ways, for example, as 397723249 + 934891776 = 19943^2 + 30576^2 .

It is not a de Polignac number, because 1332615025 - 2⁵ = 1332614993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1332614984 and 1332615002.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 8943651 + ... + 8943799.

Almost surely, 2^1332615025 is an apocalyptic number.

1332615025 is the 36505-th square number.

1332615025 is the 18253-rd centered octagonal number.

It is an amenable number.

1332615025 is a deficient number, since it is larger than the sum of its proper divisors (608144656).

1332615025 is an frugal number, since it uses more digits than its factorization.

1332615025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The cubic root of 1332615025 is about 1100.4447306392. Note that the first 3 decimals are identical.

Adding to 1332615025 its reverse (5205162331), we get a palindrome (6537777356).

The spelling of 1332615025 in words is "one billion, three hundred thirty-two million, six hundred fifteen thousand, twenty-five".