25523679007852 has 24 divisors (see below), whose sum is σ = 44795886770880. Its totient is φ = 12724855410960.

The previous prime is 25523679007823. The next prime is 25523679007861. The reversal of 25523679007852 is 25870097632552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120665599 + ... + 120876937.

It is an arithmetic number, because the mean of its divisors is an integer number (1866495282120).

Almost surely, 2^{25523679007852} is an apocalyptic number.

It is an amenable number.

25523679007852 is a deficient number, since it is larger than the sum of its proper divisors (19272207763028).

25523679007852 is a wasteful number, since it uses less digits than its factorization.

25523679007852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298701 (or 298699 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 61.

The spelling of 25523679007852 in words is "twenty-five trillion, five hundred twenty-three billion, six hundred seventy-nine million, seven thousand, eight hundred fifty-two".