917382025 has 48 divisors (see below), whose sum is σ = 1369269504. Its totient is φ = 596090880.

The previous prime is 917382019. The next prime is 917382043. The reversal of 917382025 is 520283719.

917382025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 917382025 - 2³ = 917382017 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 453817 + ... + 455833.

It is an arithmetic number, because the mean of its divisors is an integer number (28526448).

Almost surely, 2^917382025 is an apocalyptic number.

It is an amenable number.

917382025 is a deficient number, since it is larger than the sum of its proper divisors (451887479).

917382025 is a wasteful number, since it uses less digits than its factorization.

917382025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 917382025 is about 30288.3149910985. The cubic root of 917382025 is about 971.6654087380.

The spelling of 917382025 in words is "nine hundred seventeen million, three hundred eighty-two thousand, twenty-five".