252425133500 has 24 divisors (see below), whose sum is σ = 551296492656. Its totient is φ = 100970053200.

The previous prime is 252425133497. The next prime is 252425133503. The reversal of 252425133500 is 5331524252.

It is an interprime number because it is at equal distance from previous prime (252425133497) and next prime (252425133503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252425133503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252424634 + ... + 252425633.

It is an arithmetic number, because the mean of its divisors is an integer number (22970687194).

Almost surely, 2^252425133500 is an apocalyptic number.

252425133500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252425133500 is an abundant number, since it is smaller than the sum of its proper divisors (298871359156).

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

252425133500 is a wasteful number, since it uses less digits than its factorization.

252425133500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504850286 (or 504850274 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 252425133500 its reverse (5331524252), we get a palindrome (257756657752).

The spelling of 252425133500 in words is "two hundred fifty-two billion, four hundred twenty-five million, one hundred thirty-three thousand, five hundred".