25719063474832 has 80 divisors (see below), whose sum is σ = 64557973164160. Its totient is φ = 9639070626816.

The previous prime is 25719063474823. The next prime is 25719063474833. The reversal of 25719063474832 is 23847436091752.

It is a super-2 number, since 2×25719063474832² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25719063474833) 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, 464819493 + ... + 464874820.

It is an arithmetic number, because the mean of its divisors is an integer number (806974664552).

It is a 1-persistent number, because it is pandigital, but 2⋅25719063474832 = 51438126949664 is not.

Almost surely, 2^{25719063474832} is an apocalyptic number.

It is an amenable number.

25719063474832 is an abundant number, since it is smaller than the sum of its proper divisors (38838909689328).

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

25719063474832 is a wasteful number, since it uses less digits than its factorization.

25719063474832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929694360 (or 929694354 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 61.

The spelling of 25719063474832 in words is "twenty-five trillion, seven hundred nineteen billion, sixty-three million, four hundred seventy-four thousand, eight hundred thirty-two".