9490995725 has 12 divisors (see below), whose sum is σ = 11817675540. Its totient is φ = 7561286400.

The previous prime is 9490995721. The next prime is 9490995727. The reversal of 9490995725 is 5275990949.

It can be written as a sum of positive squares in 6 ways, for example, as 790396996 + 8700598729 = 28114^2 + 93277^2 .

It is not a de Polignac number, because 9490995725 - 2² = 9490995721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9490995721) 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, 781610 + ... + 793659.

It is an arithmetic number, because the mean of its divisors is an integer number (984806295).

Almost surely, 2^9490995725 is an apocalyptic number.

It is an amenable number.

9490995725 is a deficient number, since it is larger than the sum of its proper divisors (2326679815).

9490995725 is a wasteful number, since it uses less digits than its factorization.

9490995725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575520 (or 1575515 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 59.

The square root of 9490995725 is about 97421.7415416087. The cubic root of 9490995725 is about 2117.2424486740.

The spelling of 9490995725 in words is "nine billion, four hundred ninety million, nine hundred ninety-five thousand, seven hundred twenty-five".