653525051 has 8 divisors (see below), whose sum is σ = 677191680. Its totient is φ = 630243432.

The previous prime is 653525039. The next prime is 653525099. The reversal of 653525051 is 150525356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-653525051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653524999 and 653525017.

It is not an unprimeable number, because it can be changed into a prime (653525011) 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 7 ways as a sum of consecutive naturals, for example, 92795 + ... + 99588.

It is an arithmetic number, because the mean of its divisors is an integer number (84648960).

Almost surely, 2^653525051 is an apocalyptic number.

653525051 is a deficient number, since it is larger than the sum of its proper divisors (23666629).

653525051 is a wasteful number, since it uses less digits than its factorization.

653525051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192505.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 653525051 is about 25564.1360307756. The cubic root of 653525051 is about 867.8021995256.

The spelling of 653525051 in words is "six hundred fifty-three million, five hundred twenty-five thousand, fifty-one".