905604125 has 32 divisors (see below), whose sum is σ = 1202248320. Its totient is φ = 679104000.

The previous prime is 905604071. The next prime is 905604149. The reversal of 905604125 is 521406509.

It is a happy number.

It is not a de Polignac number, because 905604125 - 2⁶ = 905604061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 905604091 and 905604100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228410 + ... + 232340.

It is an arithmetic number, because the mean of its divisors is an integer number (37570260).

Almost surely, 2^905604125 is an apocalyptic number.

905604125 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

905604125 is a deficient number, since it is larger than the sum of its proper divisors (296644195).

905604125 is a wasteful number, since it uses less digits than its factorization.

905604125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 905604125 is about 30093.2571351125. The cubic root of 905604125 is about 967.4892110427.

The spelling of 905604125 in words is "nine hundred five million, six hundred four thousand, one hundred twenty-five".