97475255 has 8 divisors (see below), whose sum is σ = 118888224. Its totient is φ = 76701600.

The previous prime is 97475251. The next prime is 97475267. The reversal of 97475255 is 55257479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97475255 - 2² = 97475251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97475251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159491 + ... + 160100.

It is an arithmetic number, because the mean of its divisors is an integer number (14861028).

Almost surely, 2^97475255 is an apocalyptic number.

97475255 is a deficient number, since it is larger than the sum of its proper divisors (21412969).

97475255 is a wasteful number, since it uses less digits than its factorization.

97475255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319657.

The product of its digits is 441000, while the sum is 44.

The square root of 97475255 is about 9872.9557377717. The cubic root of 97475255 is about 460.2192637740.

The spelling of 97475255 in words is "ninety-seven million, four hundred seventy-five thousand, two hundred fifty-five".