3925371375025 has 27 divisors (see below), whose sum is σ = 4937866624929. Its totient is φ = 3095512812000.

The previous prime is 3925371375007. The next prime is 3925371375053. The reversal of 3925371375025 is 5205731735293.

The square root of 3925371375025 is 1981255.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 416253361329 + 3509118013696 = 645177^2 + 1873264^2 .

It is not a de Polignac number, because 3925371375025 - 2¹¹ = 3925371372977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 703342735 + ... + 703348315.

Almost surely, 2^{3925371375025} is an apocalyptic number.

3925371375025 is the 1981255-th square number.

3925371375025 is the 990628-th centered octagonal number.

It is an amenable number.

3925371375025 is a deficient number, since it is larger than the sum of its proper divisors (1012495249904).

3925371375025 is an frugal number, since it uses more digits than its factorization.

3925371375025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314 (or 5657 counting only the distinct ones).

The product of its (nonzero) digits is 5953500, while the sum is 52.

The spelling of 3925371375025 in words is "three trillion, nine hundred twenty-five billion, three hundred seventy-one million, three hundred seventy-five thousand, twenty-five".