5251235500 has 48 divisors (see below), whose sum is σ = 13107092544. Its totient is φ = 1800422400.

The previous prime is 5251235491. The next prime is 5251235567. The reversal of 5251235500 is 55321525.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746677 + ... + 753676.

It is an arithmetic number, because the mean of its divisors is an integer number (273064428).

Almost surely, 2^5251235500 is an apocalyptic number.

5251235500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5251235500 is an abundant number, since it is smaller than the sum of its proper divisors (7855857044).

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

5251235500 is a wasteful number, since it uses less digits than its factorization.

5251235500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500379 (or 1500367 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 5251235500 is about 72465.4089893930. The cubic root of 5251235500 is about 1738.1496492392.

The spelling of 5251235500 in words is "five billion, two hundred fifty-one million, two hundred thirty-five thousand, five hundred".