25651342453 has 16 divisors (see below), whose sum is σ = 28252224000. Its totient is φ = 23095471680.

The previous prime is 25651342441. The next prime is 25651342487. The reversal of 25651342453 is 35424315652.

It is a cyclic number.

It is not a de Polignac number, because 25651342453 - 2⁹ = 25651341941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25651342403) 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, 5451900 + ... + 5456602.

It is an arithmetic number, because the mean of its divisors is an integer number (1765764000).

Almost surely, 2^25651342453 is an apocalyptic number.

It is an amenable number.

25651342453 is a deficient number, since it is larger than the sum of its proper divisors (2600881547).

25651342453 is a wasteful number, since it uses less digits than its factorization.

25651342453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its digits is 432000, while the sum is 40.

The spelling of 25651342453 in words is "twenty-five billion, six hundred fifty-one million, three hundred forty-two thousand, four hundred fifty-three".