14721572573225 has 24 divisors (see below), whose sum is σ = 20899236887040. Its totient is φ = 10077051265920.

The previous prime is 14721572573209. The next prime is 14721572573243. The reversal of 14721572573225 is 52237527512741.

It is not a de Polignac number, because 14721572573225 - 2⁴ = 14721572573209 is a prime.

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, 73822457 + ... + 74021606.

It is an arithmetic number, because the mean of its divisors is an integer number (870801536960).

Almost surely, 2^{14721572573225} is an apocalyptic number.

It is an amenable number.

14721572573225 is a deficient number, since it is larger than the sum of its proper divisors (6177664313815).

14721572573225 is a wasteful number, since it uses less digits than its factorization.

14721572573225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147844649 (or 147844644 counting only the distinct ones).

The product of its digits is 8232000, while the sum is 53.

The spelling of 14721572573225 in words is "fourteen trillion, seven hundred twenty-one billion, five hundred seventy-two million, five hundred seventy-three thousand, two hundred twenty-five".