3739137172025 has 12 divisors (see below), whose sum is σ = 4643144280684. Its totient is φ = 2987042520000.

The previous prime is 3739137172007. The next prime is 3739137172027. The reversal of 3739137172025 is 5202717319373.

It can be written as a sum of positive squares in 6 ways, for example, as 197694947641 + 3541442224384 = 444629^2 + 1881872^2 .

It is not a de Polignac number, because 3739137172025 - 2²² = 3739132977721 is a prime.

It is a super-2 number, since 2×3739137172025² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3739137172027) 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, 106662566 + ... + 106697615.

It is an arithmetic number, because the mean of its divisors is an integer number (386928690057).

Almost surely, 2^{3739137172025} is an apocalyptic number.

It is an amenable number.

3739137172025 is a deficient number, since it is larger than the sum of its proper divisors (904007108659).

3739137172025 is a wasteful number, since it uses less digits than its factorization.

3739137172025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213360892 (or 213360887 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 50.

The spelling of 3739137172025 in words is "three trillion, seven hundred thirty-nine billion, one hundred thirty-seven million, one hundred seventy-two thousand, twenty-five".