897460925 has 18 divisors (see below), whose sum is σ = 1135228122. Its totient is φ = 703566240.

The previous prime is 897460909. The next prime is 897460933. The reversal of 897460925 is 529064798.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 114468601 + 782992324 = 10699^2 + 27982^2 .

It is not a de Polignac number, because 897460925 - 2⁴ = 897460909 is a prime.

It is a super-2 number, since 2×897460925² = 1610872223803711250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1090064 + ... + 1090886.

It is an arithmetic number, because the mean of its divisors is an integer number (63068229).

Almost surely, 2^897460925 is an apocalyptic number.

It is an amenable number.

897460925 is a deficient number, since it is larger than the sum of its proper divisors (237767197).

897460925 is an frugal number, since it uses more digits than its factorization.

897460925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 897460925 is about 29957.6521943893. The cubic root of 897460925 is about 964.5805850063.

The spelling of 897460925 in words is "eight hundred ninety-seven million, four hundred sixty thousand, nine hundred twenty-five".