25322093564 has 6 divisors (see below), whose sum is σ = 44313663744. Its totient is φ = 12661046780.

The previous prime is 25322093561. The next prime is 25322093609. The reversal of 25322093564 is 46539022352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25322093561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165261692 + ... + 3165261699.

It is an arithmetic number, because the mean of its divisors is an integer number (7385610624).

Almost surely, 2^25322093564 is an apocalyptic number.

It is an amenable number.

25322093564 is a deficient number, since it is larger than the sum of its proper divisors (18991570180).

25322093564 is a wasteful number, since it uses less digits than its factorization.

25322093564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330523395 (or 6330523393 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 25322093564 in words is "twenty-five billion, three hundred twenty-two million, ninety-three thousand, five hundred sixty-four".