605904025 has 12 divisors (see below), whose sum is σ = 767308032. Its totient is φ = 474409040.

The previous prime is 605904023. The next prime is 605904029. The reversal of 605904025 is 520409506.

It is not a de Polignac number, because 605904025 - 2¹ = 605904023 is a prime.

It is a super-2 number, since 2×605904025² = 734239375022401250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605904023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256657 + ... + 259006.

It is an arithmetic number, because the mean of its divisors is an integer number (63942336).

Almost surely, 2^605904025 is an apocalyptic number.

It is an amenable number.

605904025 is a deficient number, since it is larger than the sum of its proper divisors (161404007).

605904025 is a wasteful number, since it uses less digits than its factorization.

605904025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515720 (or 515715 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 605904025 is about 24615.1178140589. The cubic root of 605904025 is about 846.1901113775.

The spelling of 605904025 in words is "six hundred five million, nine hundred four thousand, twenty-five".