252301305400 has 48 divisors (see below), whose sum is σ = 602454621240. Its totient is φ = 98192937600.

The previous prime is 252301305371. The next prime is 252301305409. The reversal of 252301305400 is 4503103252.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252301305409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17039986 + ... + 17054785.

Almost surely, 2^252301305400 is an apocalyptic number.

252301305400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252301305400 is an abundant number, since it is smaller than the sum of its proper divisors (350153315840).

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

252301305400 is a wasteful number, since it uses less digits than its factorization.

252301305400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34094824 (or 34094815 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 252301305400 its reverse (4503103252), we get a palindrome (256804408652).

The spelling of 252301305400 in words is "two hundred fifty-two billion, three hundred one million, three hundred five thousand, four hundred".