3653598025 has 81 divisors (see below), whose sum is σ = 5829917877. Its totient is φ = 2263060800.

The previous prime is 3653597977. The next prime is 3653598077. The reversal of 3653598025 is 5208953563.

The square root of 3653598025 is 60445.

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 441882441 + 3211715584 = 21021^2 + 56672^2 .

It is not a de Polignac number, because 3653598025 - 2⁷ = 3653597897 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, 23271247 + ... + 23271403.

Almost surely, 2^3653598025 is an apocalyptic number.

3653598025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3653598025 is the 60445-th square number.

3653598025 is the 30223-rd centered octagonal number.

It is an amenable number.

3653598025 is a deficient number, since it is larger than the sum of its proper divisors (2176319852).

3653598025 is a wasteful number, since it uses less digits than its factorization.

3653598025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The cubic root of 3653598025 is about 1540.1874771759.

The spelling of 3653598025 in words is "three billion, six hundred fifty-three million, five hundred ninety-eight thousand, twenty-five".