32245502002500 has 120 divisors (see below), whose sum is σ = 94022781054048. Its totient is φ = 8598480800000.

The previous prime is 32245502002499. The next prime is 32245502002507. The reversal of 32245502002500 is 520020554223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (32245502002507) 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 39 ways as a sum of consecutive naturals, for example, 256564675 + ... + 256690325.

Almost surely, 2^{32245502002500} is an apocalyptic number.

32245502002500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32245502002500 is an abundant number, since it is smaller than the sum of its proper divisors (61777279051548).

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

32245502002500 is a wasteful number, since it uses less digits than its factorization.

32245502002500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159895 (or 159878 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 32245502002500 its reverse (520020554223), we get a palindrome (32765522556723).

The spelling of 32245502002500 in words is "thirty-two trillion, two hundred forty-five billion, five hundred two million, two thousand, five hundred".