825140932 has 48 divisors (see below), whose sum is σ = 1842204672. Its totient is φ = 314002080.

The previous prime is 825140903. The next prime is 825140933. The reversal of 825140932 is 239041528.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (825140933) 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, 17908 + ... + 44395.

It is an arithmetic number, because the mean of its divisors is an integer number (38379264).

Almost surely, 2^825140932 is an apocalyptic number.

It is an amenable number.

825140932 is an abundant number, since it is smaller than the sum of its proper divisors (1017063740).

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

825140932 is a wasteful number, since it uses less digits than its factorization.

825140932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62368 (or 62366 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 825140932 is about 28725.2664391473. The cubic root of 825140932 is about 937.9421301111.

The spelling of 825140932 in words is "eight hundred twenty-five million, one hundred forty thousand, nine hundred thirty-two".