25332422653 has 16 divisors (see below), whose sum is σ = 27121011840. Its totient is φ = 23577647616.

The previous prime is 25332422651. The next prime is 25332422671. The reversal of 25332422653 is 35622423352.

It is not a de Polignac number, because 25332422653 - 2¹ = 25332422651 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 (25332422651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284201 + ... + 1303777.

It is an arithmetic number, because the mean of its divisors is an integer number (1695063240).

Almost surely, 2^25332422653 is an apocalyptic number.

It is an amenable number.

25332422653 is a deficient number, since it is larger than the sum of its proper divisors (1788589187).

25332422653 is a wasteful number, since it uses less digits than its factorization.

25332422653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20436.

The product of its digits is 259200, while the sum is 37.

The spelling of 25332422653 in words is "twenty-five billion, three hundred thirty-two million, four hundred twenty-two thousand, six hundred fifty-three".