32513453525 has 12 divisors (see below), whose sum is σ = 46076208672. Its totient is φ = 22294939440.

The previous prime is 32513453521. The next prime is 32513453549. The reversal of 32513453525 is 52535431523.

It is not a de Polignac number, because 32513453525 - 2² = 32513453521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32513453521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92895407 + ... + 92895756.

It is an arithmetic number, because the mean of its divisors is an integer number (3839684056).

Almost surely, 2^32513453525 is an apocalyptic number.

32513453525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32513453525 is a deficient number, since it is larger than the sum of its proper divisors (13562755147).

32513453525 is a wasteful number, since it uses less digits than its factorization.

32513453525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185791180 (or 185791175 counting only the distinct ones).

The product of its digits is 270000, while the sum is 38.

The spelling of 32513453525 in words is "thirty-two billion, five hundred thirteen million, four hundred fifty-three thousand, five hundred twenty-five".