825913368 has 64 divisors (see below), whose sum is σ = 2621952000. Its totient is φ = 235974816.

The previous prime is 825913367. The next prime is 825913373. The reversal of 825913368 is 863319528.

It is a happy number.

It is a super-2 number, since 2×825913368² = 1364265782882206848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825913367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271608 + ... + 274631.

It is an arithmetic number, because the mean of its divisors is an integer number (40968000).

Almost surely, 2^825913368 is an apocalyptic number.

It is an amenable number.

825913368 is an abundant number, since it is smaller than the sum of its proper divisors (1796038632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825913368 is a wasteful number, since it uses less digits than its factorization.

825913368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546261 (or 546251 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 825913368 is about 28738.7085304820. The cubic root of 825913368 is about 938.2347162145.

It can be divided in two parts, 825913 and 368, that added together give a square (826281 = 909²).

The spelling of 825913368 in words is "eight hundred twenty-five million, nine hundred thirteen thousand, three hundred sixty-eight".