32504247825 has 48 divisors (see below), whose sum is σ = 62195066880. Its totient is φ = 14670976320.

The previous prime is 32504247823. The next prime is 32504247829. The reversal of 32504247825 is 52874240523.

It is not a de Polignac number, because 32504247825 - 2¹ = 32504247823 is a prime.

It is a super-2 number, since 2×32504247825² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32504247823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350379 + ... + 433328.

It is an arithmetic number, because the mean of its divisors is an integer number (1295730560).

Almost surely, 2^32504247825 is an apocalyptic number.

32504247825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32504247825 is a deficient number, since it is larger than the sum of its proper divisors (29690819055).

32504247825 is a wasteful number, since it uses less digits than its factorization.

32504247825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783806 (or 783801 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 32504247825 in words is "thirty-two billion, five hundred four million, two hundred forty-seven thousand, eight hundred twenty-five".