906225765 has 16 divisors (see below), whose sum is σ = 1450452096. Its totient is φ = 483156800.

The previous prime is 906225757. The next prime is 906225769. The reversal of 906225765 is 567522609.

It is not a de Polignac number, because 906225765 - 2³ = 906225757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906225769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45280 + ... + 62150.

It is an arithmetic number, because the mean of its divisors is an integer number (90653256).

Almost surely, 2^906225765 is an apocalyptic number.

It is an amenable number.

906225765 is a deficient number, since it is larger than the sum of its proper divisors (544226331).

906225765 is a wasteful number, since it uses less digits than its factorization.

906225765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20460.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 906225765 is about 30103.5839228488. The cubic root of 906225765 is about 967.7105338092.

The spelling of 906225765 in words is "nine hundred six million, two hundred twenty-five thousand, seven hundred sixty-five".