655054025 has 12 divisors (see below), whose sum is σ = 838470144. Its totient is φ = 507138000.

The previous prime is 655054019. The next prime is 655054033. The reversal of 655054025 is 520450556.

It is not a de Polignac number, because 655054025 - 2⁴ = 655054009 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 655053982 and 655054000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421841 + ... + 423390.

It is an arithmetic number, because the mean of its divisors is an integer number (69872512).

Almost surely, 2^655054025 is an apocalyptic number.

It is an amenable number.

655054025 is a deficient number, since it is larger than the sum of its proper divisors (183416119).

655054025 is a wasteful number, since it uses less digits than its factorization.

655054025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845272 (or 845267 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 655054025 is about 25594.0232280898. The cubic root of 655054025 is about 868.4784365912.

The spelling of 655054025 in words is "six hundred fifty-five million, fifty-four thousand, twenty-five".