25622357532 has 24 divisors (see below), whose sum is σ = 59788881936. Its totient is φ = 8540302848.

The previous prime is 25622357507. The next prime is 25622357539. The reversal of 25622357532 is 23575322652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25622357539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208588 + ... + 307820.

It is an arithmetic number, because the mean of its divisors is an integer number (2491203414).

Almost surely, 2^25622357532 is an apocalyptic number.

It is an amenable number.

25622357532 is an abundant number, since it is smaller than the sum of its proper divisors (34166524404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25622357532 is a wasteful number, since it uses less digits than its factorization.

25622357532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120757 (or 120755 counting only the distinct ones).

The product of its digits is 756000, while the sum is 42.

The spelling of 25622357532 in words is "twenty-five billion, six hundred twenty-two million, three hundred fifty-seven thousand, five hundred thirty-two".