252104234 has 4 divisors (see below), whose sum is σ = 378156354. Its totient is φ = 126052116.

The previous prime is 252104233. The next prime is 252104257. The reversal of 252104234 is 432401252.

It is a happy number.

252104234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 209815225 + 42289009 = 14485^2 + 6503^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252104233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63026057 + ... + 63026060.

Almost surely, 2^252104234 is an apocalyptic number.

252104234 is a deficient number, since it is larger than the sum of its proper divisors (126052120).

252104234 is a wasteful number, since it uses less digits than its factorization.

252104234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126052119.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 252104234 is about 15877.7905893736. The cubic root of 252104234 is about 631.7230349869.

Adding to 252104234 its reverse (432401252), we get a palindrome (684505486).

The spelling of 252104234 in words is "two hundred fifty-two million, one hundred four thousand, two hundred thirty-four".