97250259 has 4 divisors (see below), whose sum is σ = 129667016. Its totient is φ = 64833504.

The previous prime is 97250243. The next prime is 97250269. The reversal of 97250259 is 95205279.

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

It is not a de Polignac number, because 97250259 - 2⁴ = 97250243 is a prime.

It is a super-2 number, since 2×97250259² = 18915225751134162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97250269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16208374 + ... + 16208379.

It is an arithmetic number, because the mean of its divisors is an integer number (32416754).

Almost surely, 2^97250259 is an apocalyptic number.

97250259 is a deficient number, since it is larger than the sum of its proper divisors (32416757).

97250259 is a wasteful number, since it uses less digits than its factorization.

97250259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32416756.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 97250259 is about 9861.5545934705. The cubic root of 97250259 is about 459.8648925834.

The spelling of 97250259 in words is "ninety-seven million, two hundred fifty thousand, two hundred fifty-nine".