65413255 has 16 divisors (see below), whose sum is σ = 81690624. Its totient is φ = 50228640.

The previous prime is 65413247. The next prime is 65413291. The reversal of 65413255 is 55231456.

It is not a de Polignac number, because 65413255 - 2³ = 65413247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18024 + ... + 21346.

It is an arithmetic number, because the mean of its divisors is an integer number (5105664).

Almost surely, 2^65413255 is an apocalyptic number.

65413255 is a deficient number, since it is larger than the sum of its proper divisors (16277369).

65413255 is a wasteful number, since it uses less digits than its factorization.

65413255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486.

The product of its digits is 18000, while the sum is 31.

The square root of 65413255 is about 8087.8461286056. The cubic root of 65413255 is about 402.9228712865.

The spelling of 65413255 in words is "sixty-five million, four hundred thirteen thousand, two hundred fifty-five".