900707245 has 4 divisors (see below), whose sum is σ = 1080848700. Its totient is φ = 720565792.

The previous prime is 900707237. The next prime is 900707257. The reversal of 900707245 is 542707009.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 448677124 + 452030121 = 21182^2 + 21261^2 .

It is a cyclic number.

It is not a de Polignac number, because 900707245 - 2³ = 900707237 is a prime.

It is a super-2 number, since 2×900707245² = 1622547082390980050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 900707245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90070720 + ... + 90070729.

It is an arithmetic number, because the mean of its divisors is an integer number (270212175).

Almost surely, 2^900707245 is an apocalyptic number.

It is an amenable number.

900707245 is a deficient number, since it is larger than the sum of its proper divisors (180141455).

900707245 is a wasteful number, since it uses less digits than its factorization.

900707245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180141454.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 900707245 is about 30011.7851018562. The cubic root of 900707245 is about 965.7422211810.

The spelling of 900707245 in words is "nine hundred million, seven hundred seven thousand, two hundred forty-five".