3696870025 has 6 divisors (see below), whose sum is σ = 4584118862. Its totient is φ = 2957496000.

The previous prime is 3696869951. The next prime is 3696870029. The reversal of 3696870025 is 5200786963.

3696870025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1567504 + 3695302521 = 1252^2 + 60789^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3696870025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3696870029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73937376 + ... + 73937425.

Almost surely, 2^3696870025 is an apocalyptic number.

It is an amenable number.

3696870025 is a deficient number, since it is larger than the sum of its proper divisors (887248837).

3696870025 is a wasteful number, since it uses less digits than its factorization.

3696870025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147874811 (or 147874806 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3696870025 is about 60801.8916235342. The cubic root of 3696870025 is about 1546.2441182199.

The spelling of 3696870025 in words is "three billion, six hundred ninety-six million, eight hundred seventy thousand, twenty-five".