97850225 has 12 divisors (see below), whose sum is σ = 132365040. Its totient is φ = 71163600.

The previous prime is 97850219. The next prime is 97850239. The reversal of 97850225 is 52205879.

It is not a de Polignac number, because 97850225 - 2¹⁶ = 97784689 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 177635 + ... + 178184.

It is an arithmetic number, because the mean of its divisors is an integer number (11030420).

Almost surely, 2^97850225 is an apocalyptic number.

It is an amenable number.

97850225 is a deficient number, since it is larger than the sum of its proper divisors (34514815).

97850225 is a wasteful number, since it uses less digits than its factorization.

97850225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355840 (or 355835 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 97850225 is about 9891.9272641887. The cubic root of 97850225 is about 460.8086359486.

The spelling of 97850225 in words is "ninety-seven million, eight hundred fifty thousand, two hundred twenty-five".