3825978572 has 12 divisors (see below), whose sum is σ = 7210498176. Its totient is φ = 1765836240.

The previous prime is 3825978551. The next prime is 3825978593. The reversal of 3825978572 is 2758795283.

It is an interprime number because it is at equal distance from previous prime (3825978551) and next prime (3825978593).

It is a super-2 number, since 2×3825978572² = 29276224066806318368, 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, 36788204 + ... + 36788307.

It is an arithmetic number, because the mean of its divisors is an integer number (600874848).

Almost surely, 2^3825978572 is an apocalyptic number.

It is an amenable number.

3825978572 is a deficient number, since it is larger than the sum of its proper divisors (3384519604).

3825978572 is a wasteful number, since it uses less digits than its factorization.

3825978572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73576528 (or 73576526 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 56.

The square root of 3825978572 is about 61854.4951640542. The cubic root of 3825978572 is about 1564.0387584886.

The spelling of 3825978572 in words is "three billion, eight hundred twenty-five million, nine hundred seventy-eight thousand, five hundred seventy-two".