264025653 has 24 divisors (see below), whose sum is σ = 374574816. Its totient is φ = 165391200.

The previous prime is 264025651. The next prime is 264025661. The reversal of 264025653 is 356520462.

It is not a de Polignac number, because 264025653 - 2¹ = 264025651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264025651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140943 + ... + 142803.

It is an arithmetic number, because the mean of its divisors is an integer number (15607284).

Almost surely, 2^264025653 is an apocalyptic number.

It is an amenable number.

264025653 is a deficient number, since it is larger than the sum of its proper divisors (110549163).

264025653 is a wasteful number, since it uses less digits than its factorization.

264025653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 264025653 is about 16248.8662066004. The cubic root of 264025653 is about 641.5276438308.

The spelling of 264025653 in words is "two hundred sixty-four million, twenty-five thousand, six hundred fifty-three".