25723416195 has 96 divisors (see below), whose sum is σ = 47155530240. Its totient is φ = 12957626880.

The previous prime is 25723416119. The next prime is 25723416211. The reversal of 25723416195 is 59161432752.

25723416195 is a `hidden beast` number, since 2 + 5 + 7 + 23 + 4 + 1 + 619 + 5 = 666.

It is not a de Polignac number, because 25723416195 - 2⁷ = 25723416067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 25723416195.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7291522 + ... + 7295048.

It is an arithmetic number, because the mean of its divisors is an integer number (491203440).

Almost surely, 2^25723416195 is an apocalyptic number.

25723416195 is a deficient number, since it is larger than the sum of its proper divisors (21432114045).

25723416195 is a wasteful number, since it uses less digits than its factorization.

25723416195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3702 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 25723416195 in words is "twenty-five billion, seven hundred twenty-three million, four hundred sixteen thousand, one hundred ninety-five".