97011925 has 12 divisors (see below), whose sum is σ = 120607236. Its totient is φ = 77408000.

The previous prime is 97011923. The next prime is 97011947. The reversal of 97011925 is 52911079.

It can be written as a sum of positive squares in 6 ways, for example, as 8162449 + 88849476 = 2857^2 + 9426^2 .

It is not a de Polignac number, because 97011925 - 2¹ = 97011923 is a prime.

It is a super-2 number, since 2×97011925² = 18822627184411250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97011923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5187 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (10050603).

Almost surely, 2^97011925 is an apocalyptic number.

It is an amenable number.

97011925 is a deficient number, since it is larger than the sum of its proper divisors (23595311).

97011925 is a wasteful number, since it uses less digits than its factorization.

97011925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088 (or 10083 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 97011925 is about 9849.4631833415. The cubic root of 97011925 is about 459.4889172492.

The spelling of 97011925 in words is "ninety-seven million, eleven thousand, nine hundred twenty-five".