915425 has 12 divisors (see below), whose sum is σ = 1297536. Its totient is φ = 627600.

The previous prime is 915391. The next prime is 915437. The reversal of 915425 is 524519.

It is not a de Polignac number, because 915425 - 2¹⁸ = 653281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 915394 and 915403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 915425.

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, 2441 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (108128).

2⁹¹⁵⁴²⁵ is an apocalyptic number.

It is an amenable number.

915425 is a deficient number, since it is larger than the sum of its proper divisors (382111).

915425 is a wasteful number, since it uses less digits than its factorization.

915425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248 (or 5243 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 915425 is about 956.7784487539. The cubic root of 915425 is about 97.0973974766.

The spelling of 915425 in words is "nine hundred fifteen thousand, four hundred twenty-five".