25226675097 has 8 divisors (see below), whose sum is σ = 36222918144. Its totient is φ = 15524107728.

The previous prime is 25226675081. The next prime is 25226675137. The reversal of 25226675097 is 79057662252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25226675097 - 2⁴ = 25226675081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25226675197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323418873 + ... + 323418950.

It is an arithmetic number, because the mean of its divisors is an integer number (4527864768).

Almost surely, 2^25226675097 is an apocalyptic number.

It is an amenable number.

25226675097 is a deficient number, since it is larger than the sum of its proper divisors (10996243047).

25226675097 is a wasteful number, since it uses less digits than its factorization.

25226675097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646837839.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 25226675097 in words is "twenty-five billion, two hundred twenty-six million, six hundred seventy-five thousand, ninety-seven".