3872725957925 has 48 divisors (see below), whose sum is σ = 5490597007872. Its totient is φ = 2682201086400.

The previous prime is 3872725957909. The next prime is 3872725957927. The reversal of 3872725957925 is 5297595272783.

It is a happy number.

3872725957925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3872725957925 - 2⁴ = 3872725957909 is a prime.

It is a super-2 number, since 2×3872725957925² (a number of 26 digits) contains 22 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 (3872725957927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87122 + ... + 2784428.

It is an arithmetic number, because the mean of its divisors is an integer number (114387437664).

Almost surely, 2^{3872725957925} is an apocalyptic number.

It is an amenable number.

3872725957925 is a deficient number, since it is larger than the sum of its proper divisors (1617871049947).

3872725957925 is a wasteful number, since it uses less digits than its factorization.

3872725957925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697578 (or 2697573 counting only the distinct ones).

The product of its digits is 666792000, while the sum is 71.

The spelling of 3872725957925 in words is "three trillion, eight hundred seventy-two billion, seven hundred twenty-five million, nine hundred fifty-seven thousand, nine hundred twenty-five".