825132371 has 4 divisors (see below), whose sum is σ = 943008432. Its totient is φ = 707256312.

The previous prime is 825132353. The next prime is 825132391. The reversal of 825132371 is 173231528.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 825132371 - 2⁶ = 825132307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825132311) 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, 58938020 + ... + 58938033.

It is an arithmetic number, because the mean of its divisors is an integer number (235752108).

Almost surely, 2^825132371 is an apocalyptic number.

825132371 is a deficient number, since it is larger than the sum of its proper divisors (117876061).

825132371 is a wasteful number, since it uses less digits than its factorization.

825132371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117876060.

The product of its digits is 10080, while the sum is 32.

The square root of 825132371 is about 28725.1174236068. The cubic root of 825132371 is about 937.9388863216.

Adding to 825132371 its reverse (173231528), we get a palindrome (998363899).

The spelling of 825132371 in words is "eight hundred twenty-five million, one hundred thirty-two thousand, three hundred seventy-one".