3962745725 has 6 divisors (see below), whose sum is σ = 4913804730. Its totient is φ = 3170196560.

The previous prime is 3962745719. The next prime is 3962745727. The reversal of 3962745725 is 5275472693.

It can be written as a sum of positive squares in 3 ways, for example, as 475370809 + 3487374916 = 21803^2 + 59054^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3962745725 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962745727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79254890 + ... + 79254939.

It is an arithmetic number, because the mean of its divisors is an integer number (818967455).

Almost surely, 2^3962745725 is an apocalyptic number.

It is an amenable number.

3962745725 is a deficient number, since it is larger than the sum of its proper divisors (951059005).

3962745725 is a wasteful number, since it uses less digits than its factorization.

3962745725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158509839 (or 158509834 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 50.

The square root of 3962745725 is about 62950.3433271019. The cubic root of 3962745725 is about 1582.4575498963.

The spelling of 3962745725 in words is "three billion, nine hundred sixty-two million, seven hundred forty-five thousand, seven hundred twenty-five".