825252152 has 16 divisors (see below), whose sum is σ = 1568545440. Its totient is φ = 406973376.

The previous prime is 825252143. The next prime is 825252157. The reversal of 825252152 is 251252528.

It is a super-2 number, since 2×825252152² = 1362082228761262208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825252157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705968 + ... + 707135.

It is an arithmetic number, because the mean of its divisors is an integer number (98034090).

Almost surely, 2^825252152 is an apocalyptic number.

It is an amenable number.

825252152 is a deficient number, since it is larger than the sum of its proper divisors (743293288).

825252152 is a wasteful number, since it uses less digits than its factorization.

825252152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413182 (or 1413178 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 825252152 is about 28727.2023002589. The cubic root of 825252152 is about 937.9842696750.

The spelling of 825252152 in words is "eight hundred twenty-five million, two hundred fifty-two thousand, one hundred fifty-two".