906535225 has 12 divisors (see below), whose sum is σ = 1172978496. Its totient is φ = 693696080.

The previous prime is 906535219. The next prime is 906535229. The reversal of 906535225 is 522535609.

It is not a de Polignac number, because 906535225 - 2⁵ = 906535193 is a prime.

It is a super-2 number, since 2×906535225² = 1643612228331601250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906535229) 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, 787717 + ... + 788866.

It is an arithmetic number, because the mean of its divisors is an integer number (97748208).

Almost surely, 2^906535225 is an apocalyptic number.

It is an amenable number.

906535225 is a deficient number, since it is larger than the sum of its proper divisors (266443271).

906535225 is a wasteful number, since it uses less digits than its factorization.

906535225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576616 (or 1576611 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 906535225 is about 30108.7234036915. The cubic root of 906535225 is about 967.8206732587.

The spelling of 906535225 in words is "nine hundred six million, five hundred thirty-five thousand, two hundred twenty-five".