3819973525 has 24 divisors (see below), whose sum is σ = 5188362120. Its totient is φ = 2777026560.

The previous prime is 3819973489. The next prime is 3819973529. The reversal of 3819973525 is 5253799183.

3819973525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 491375889 + 3328597636 = 22167^2 + 57694^2 .

It is not a de Polignac number, because 3819973525 - 2⁹ = 3819973013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3819973529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142644 + ... + 167293.

It is an arithmetic number, because the mean of its divisors is an integer number (216181755).

Almost surely, 2^3819973525 is an apocalyptic number.

It is an amenable number.

3819973525 is a deficient number, since it is larger than the sum of its proper divisors (1368388595).

3819973525 is a wasteful number, since it uses less digits than its factorization.

3819973525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309993 (or 309988 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The square root of 3819973525 is about 61805.9343833584. The cubic root of 3819973525 is about 1563.2200534038.

The spelling of 3819973525 in words is "three billion, eight hundred nineteen million, nine hundred seventy-three thousand, five hundred twenty-five".