3725818372 has 12 divisors (see below), whose sum is σ = 6577883676. Its totient is φ = 1846423040.

The previous prime is 3725818363. The next prime is 3725818381. The reversal of 3725818372 is 2738185273.

It is an interprime number because it is at equal distance from previous prime (3725818363) and next prime (3725818381).

It can be written as a sum of positive squares in 2 ways, for example, as 939667716 + 2786150656 = 30654^2 + 52784^2 .

It is a super-2 number, since 2×3725818372² = 27763445082265460768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4121029 + ... + 4121932.

It is an arithmetic number, because the mean of its divisors is an integer number (548156973).

Almost surely, 2^3725818372 is an apocalyptic number.

It is an amenable number.

3725818372 is a deficient number, since it is larger than the sum of its proper divisors (2852065304).

3725818372 is a wasteful number, since it uses less digits than its factorization.

3725818372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243078 (or 8243076 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 3725818372 is about 61039.4820751290. The cubic root of 3725818372 is about 1550.2695850207.

The spelling of 3725818372 in words is "three billion, seven hundred twenty-five million, eight hundred eighteen thousand, three hundred seventy-two".