97757425 has 6 divisors (see below), whose sum is σ = 121219238. Its totient is φ = 78205920.

The previous prime is 97757393. The next prime is 97757431. The reversal of 97757425 is 52475779.

It can be written as a sum of positive squares in 3 ways, for example, as 1874161 + 95883264 = 1369^2 + 9792^2 .

It is not a de Polignac number, because 97757425 - 2⁵ = 97757393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1955124 + ... + 1955173.

Almost surely, 2^97757425 is an apocalyptic number.

It is an amenable number.

97757425 is a deficient number, since it is larger than the sum of its proper divisors (23461813).

97757425 is a wasteful number, since it uses less digits than its factorization.

97757425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910307 (or 3910302 counting only the distinct ones).

The product of its digits is 617400, while the sum is 46.

The square root of 97757425 is about 9887.2354579023. The cubic root of 97757425 is about 460.6629147125.

The spelling of 97757425 in words is "ninety-seven million, seven hundred fifty-seven thousand, four hundred twenty-five".