653342265 has 24 divisors (see below), whose sum is σ = 1192064640. Its totient is φ = 330109344.

The previous prime is 653342231. The next prime is 653342297. The reversal of 653342265 is 562243356.

653342265 is a `hidden beast` number, since 6 + 53 + 342 + 265 = 666.

It is not a de Polignac number, because 653342265 - 2⁶ = 653342201 is a prime.

It is a super-2 number, since 2×653342265² = 853712230470660450, which contains 22 as substring.

It is a Curzon number.

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, 381217 + ... + 382926.

It is an arithmetic number, because the mean of its divisors is an integer number (49669360).

Almost surely, 2^653342265 is an apocalyptic number.

It is an amenable number.

653342265 is a deficient number, since it is larger than the sum of its proper divisors (538722375).

653342265 is a wasteful number, since it uses less digits than its factorization.

653342265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764173 (or 764170 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 653342265 is about 25560.5607332860. The cubic root of 653342265 is about 867.7212860838.

The spelling of 653342265 in words is "six hundred fifty-three million, three hundred forty-two thousand, two hundred sixty-five".