197417510725 has 12 divisors (see below), whose sum is σ = 244809470080. Its totient is φ = 157926423600.

The previous prime is 197417510617. The next prime is 197417510753. The reversal of 197417510725 is 527015714791.

It is a happy number.

It is not a de Polignac number, because 197417510725 - 2²⁵ = 197383956293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374206 + ... + 731344.

Almost surely, 2^197417510725 is an apocalyptic number.

It is an amenable number.

197417510725 is a deficient number, since it is larger than the sum of its proper divisors (47391959355).

197417510725 is a wasteful number, since it uses less digits than its factorization.

197417510725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379260 (or 379255 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 49.

The spelling of 197417510725 in words is "one hundred ninety-seven billion, four hundred seventeen million, five hundred ten thousand, seven hundred twenty-five".