97190260025 has 12 divisors (see below), whose sum is σ = 122166827772. Its totient is φ = 76687107840.

The previous prime is 97190260007. The next prime is 97190260073. The reversal of 97190260025 is 52006209179.

It can be written as a sum of positive squares in 6 ways, for example, as 18370820521 + 78819439504 = 135539^2 + 280748^2 .

It is not a de Polignac number, because 97190260025 - 2³² = 92895292729 is a prime.

It is a super-2 number, since 2×97190260025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 26625644 + ... + 26629293.

It is an arithmetic number, because the mean of its divisors is an integer number (10180568981).

Almost surely, 2^97190260025 is an apocalyptic number.

It is an amenable number.

97190260025 is a deficient number, since it is larger than the sum of its proper divisors (24976567747).

97190260025 is a wasteful number, since it uses less digits than its factorization.

97190260025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53255020 (or 53255015 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 97190260025 in words is "ninety-seven billion, one hundred ninety million, two hundred sixty thousand, twenty-five".