3972250250975 has 24 divisors (see below), whose sum is σ = 4938693790272. Its totient is φ = 3169348992000.

The previous prime is 3972250250963. The next prime is 3972250251017. The reversal of 3972250250975 is 5790520522793.

It is a happy number.

It is not a de Polignac number, because 3972250250975 - 2⁸ = 3972250250719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3972250250975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67168019 + ... + 67227131.

It is an arithmetic number, because the mean of its divisors is an integer number (205778907928).

Almost surely, 2^{3972250250975} is an apocalyptic number.

3972250250975 is a deficient number, since it is larger than the sum of its proper divisors (966443539297).

3972250250975 is a wasteful number, since it uses less digits than its factorization.

3972250250975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66227 (or 66222 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 56.

The spelling of 3972250250975 in words is "three trillion, nine hundred seventy-two billion, two hundred fifty million, two hundred fifty thousand, nine hundred seventy-five".