25654045652 has 48 divisors (see below), whose sum is σ = 45906315840. Its totient is φ = 12541920000.

The previous prime is 25654045633. The next prime is 25654045663.

25654045652 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17679527 + ... + 17680977.

It is an arithmetic number, because the mean of its divisors is an integer number (956381580).

Almost surely, 2^25654045652 is an apocalyptic number.

It is an amenable number.

25654045652 is a deficient number, since it is larger than the sum of its proper divisors (20252270188).

25654045652 is a wasteful number, since it uses less digits than its factorization.

25654045652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 25654045652 in words is "twenty-five billion, six hundred fifty-four million, forty-five thousand, six hundred fifty-two".