252434100 has 36 divisors (see below), whose sum is σ = 730376864. Its totient is φ = 67315680.

The previous prime is 252434093. The next prime is 252434101. The reversal of 252434100 is 1434252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252434101) 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, 420424 + ... + 421023.

Almost surely, 2^252434100 is an apocalyptic number.

252434100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252434100 is an abundant number, since it is smaller than the sum of its proper divisors (477942764).

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

252434100 is a wasteful number, since it uses less digits than its factorization.

252434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841464 (or 841457 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 252434100 is about 15888.1748479805. The cubic root of 252434100 is about 631.9984410847.

Adding to 252434100 its reverse (1434252), we get a palindrome (253868352).

The spelling of 252434100 in words is "two hundred fifty-two million, four hundred thirty-four thousand, one hundred".