653525053 has 4 divisors (see below), whose sum is σ = 654127360. Its totient is φ = 652922748.

The previous prime is 653525039. The next prime is 653525099. The reversal of 653525053 is 350525356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 653525053 - 2¹⁷ = 653393981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653525023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299523 + ... + 301696.

It is an arithmetic number, because the mean of its divisors is an integer number (163531840).

Almost surely, 2^653525053 is an apocalyptic number.

It is an amenable number.

653525053 is a deficient number, since it is larger than the sum of its proper divisors (602307).

653525053 is a wasteful number, since it uses less digits than its factorization.

653525053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602306.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 653525053 is about 25564.1360698929. The cubic root of 653525053 is about 867.8022004109.

The spelling of 653525053 in words is "six hundred fifty-three million, five hundred twenty-five thousand, fifty-three".