252034091 has 4 divisors (see below), whose sum is σ = 252074784. Its totient is φ = 251993400.

The previous prime is 252034067. The next prime is 252034147. The reversal of 252034091 is 190430252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252034091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252034091.

It is not an unprimeable number, because it can be changed into a prime (252034001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8915 + ... + 24156.

It is an arithmetic number, because the mean of its divisors is an integer number (63018696).

Almost surely, 2^252034091 is an apocalyptic number.

252034091 is a deficient number, since it is larger than the sum of its proper divisors (40693).

252034091 is an equidigital number, since it uses as much as digits as its factorization.

252034091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40692.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 252034091 is about 15875.5815956456. The cubic root of 252034091 is about 631.6644414198.

The spelling of 252034091 in words is "two hundred fifty-two million, thirty-four thousand, ninety-one".