25190583465097 has 4 divisors (see below), whose sum is σ = 25202415587220. Its totient is φ = 25178751342976.

The previous prime is 25190583465043. The next prime is 25190583465121. The reversal of 25190583465097 is 79056438509152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17393370527296 + 7797212937801 = 4170536^2 + 2792349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25190583465097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25190583468097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5916057868 + ... + 5916062125.

It is an arithmetic number, because the mean of its divisors is an integer number (6300603896805).

It is a 1-persistent number, because it is pandigital, but 2⋅25190583465097 = 50381166930194 is not.

Almost surely, 2^{25190583465097} is an apocalyptic number.

It is an amenable number.

25190583465097 is a deficient number, since it is larger than the sum of its proper divisors (11832122123).

25190583465097 is a wasteful number, since it uses less digits than its factorization.

25190583465097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832122122.

The product of its (nonzero) digits is 81648000, while the sum is 64.

The spelling of 25190583465097 in words is "twenty-five trillion, one hundred ninety billion, five hundred eighty-three million, four hundred sixty-five thousand, ninety-seven".