654016265 has 48 divisors (see below), whose sum is σ = 984327552. Its totient is φ = 407221248.

The previous prime is 654016261. The next prime is 654016277. The reversal of 654016265 is 562610456.

It is not a de Polignac number, because 654016265 - 2² = 654016261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (654016261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499742 + ... + 501048.

It is an arithmetic number, because the mean of its divisors is an integer number (20506824).

Almost surely, 2^654016265 is an apocalyptic number.

It is an amenable number.

654016265 is a deficient number, since it is larger than the sum of its proper divisors (330311287).

654016265 is a wasteful number, since it uses less digits than its factorization.

654016265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 654016265 is about 25573.7417090265. The cubic root of 654016265 is about 868.0195693274.

The spelling of 654016265 in words is "six hundred fifty-four million, sixteen thousand, two hundred sixty-five".