525055002500 has 60 divisors (see below), whose sum is σ = 1312217505984. Its totient is φ = 180018852000.

The previous prime is 525055002469. The next prime is 525055002509. The reversal of 525055002500 is 5200550525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (525055002509) 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 19 ways as a sum of consecutive naturals, for example, 14984072 + ... + 15019071.

Almost surely, 2^525055002500 is an apocalyptic number.

525055002500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

525055002500 is an abundant number, since it is smaller than the sum of its proper divisors (787162503484).

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

525055002500 is a wasteful number, since it uses less digits than its factorization.

525055002500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003174 (or 30003157 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 525055002500 in words is "five hundred twenty-five billion, fifty-five million, two thousand, five hundred".