825132506 has 16 divisors (see below), whose sum is σ = 1351939680. Its totient is φ = 374581680.

The previous prime is 825132491. The next prime is 825132557. The reversal of 825132506 is 605231528.

825132506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5996 + ... + 41063.

It is an arithmetic number, because the mean of its divisors is an integer number (84496230).

Almost surely, 2^825132506 is an apocalyptic number.

825132506 is a deficient number, since it is larger than the sum of its proper divisors (526807174).

825132506 is a wasteful number, since it uses less digits than its factorization.

825132506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47869.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 825132506 is about 28725.1197734666. The cubic root of 825132506 is about 937.9389374737.

It can be divided in two parts, 825 and 132506, that added together give a palindrome (133331).

The spelling of 825132506 in words is "eight hundred twenty-five million, one hundred thirty-two thousand, five hundred six".