3718207525 has 12 divisors (see below), whose sum is σ = 4612034052. Its totient is φ = 2973626240.

The previous prime is 3718207469. The next prime is 3718207543. The reversal of 3718207525 is 5257028173.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12996 + 3718194529 = 114^2 + 60977^2 .

It is not a de Polignac number, because 3718207525 - 2⁷ = 3718207397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63537 + ... + 107113.

It is an arithmetic number, because the mean of its divisors is an integer number (384336171).

Almost surely, 2^3718207525 is an apocalyptic number.

It is an amenable number.

3718207525 is a deficient number, since it is larger than the sum of its proper divisors (893826527).

3718207525 is a wasteful number, since it uses less digits than its factorization.

3718207525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47000 (or 46995 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 3718207525 is about 60977.1065646772. The cubic root of 3718207525 is about 1549.2132705378.

The spelling of 3718207525 in words is "three billion, seven hundred eighteen million, two hundred seven thousand, five hundred twenty-five".