3572856725 has 6 divisors (see below), whose sum is σ = 4430342370. Its totient is φ = 2858285360.

The previous prime is 3572856709. The next prime is 3572856737. The reversal of 3572856725 is 5276582753.

It can be written as a sum of positive squares in 3 ways, for example, as 152127556 + 3420729169 = 12334^2 + 58487^2 .

It is not a de Polignac number, because 3572856725 - 2⁴ = 3572856709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71457110 + ... + 71457159.

It is an arithmetic number, because the mean of its divisors is an integer number (738390395).

Almost surely, 2^3572856725 is an apocalyptic number.

It is an amenable number.

3572856725 is a deficient number, since it is larger than the sum of its proper divisors (857485645).

3572856725 is a wasteful number, since it uses less digits than its factorization.

3572856725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142914279 (or 142914274 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 50.

The square root of 3572856725 is about 59773.3780624786. The cubic root of 3572856725 is about 1528.7572640376.

The spelling of 3572856725 in words is "three billion, five hundred seventy-two million, eight hundred fifty-six thousand, seven hundred twenty-five".