25413175226 has 32 divisors (see below), whose sum is σ = 41207049216. Its totient is φ = 11720016000.

The previous prime is 25413175217. The next prime is 25413175243. The reversal of 25413175226 is 62257131452.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 25413175226.

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, 368996 + ... + 432416.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720288).

Almost surely, 2^25413175226 is an apocalyptic number.

25413175226 is a deficient number, since it is larger than the sum of its proper divisors (15793873990).

25413175226 is a wasteful number, since it uses less digits than its factorization.

25413175226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63758.

The product of its digits is 100800, while the sum is 38.

The spelling of 25413175226 in words is "twenty-five billion, four hundred thirteen million, one hundred seventy-five thousand, two hundred twenty-six".