3678136725 has 12 divisors (see below), whose sum is σ = 6081186176. Its totient is φ = 1961672880.

The previous prime is 3678136723. The next prime is 3678136727. The reversal of 3678136725 is 5276318763.

It is an interprime number because it is at equal distance from previous prime (3678136723) and next prime (3678136727).

It is not a de Polignac number, because 3678136725 - 2¹ = 3678136723 is a prime.

It is a super-3 number, since 3×3678136725³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678136723) 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, 24520837 + ... + 24520986.

Almost surely, 2^3678136725 is an apocalyptic number.

It is an amenable number.

3678136725 is a deficient number, since it is larger than the sum of its proper divisors (2403049451).

3678136725 is a wasteful number, since it uses less digits than its factorization.

3678136725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49041836 (or 49041831 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 3678136725 is about 60647.6440185437. The cubic root of 3678136725 is about 1543.6279122362.

The spelling of 3678136725 in words is "three billion, six hundred seventy-eight million, one hundred thirty-six thousand, seven hundred twenty-five".