252413251 has 8 divisors (see below), whose sum is σ = 253831424. Its totient is φ = 250999560.

The previous prime is 252413243. The next prime is 252413267. The reversal of 252413251 is 152314252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252413251 - 2³ = 252413243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252413351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193066 + ... + 194368.

It is an arithmetic number, because the mean of its divisors is an integer number (31728928).

Almost surely, 2^252413251 is an apocalyptic number.

252413251 is a deficient number, since it is larger than the sum of its proper divisors (1418173).

252413251 is a wasteful number, since it uses less digits than its factorization.

252413251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its digits is 2400, while the sum is 25.

The square root of 252413251 is about 15887.5187175342. The cubic root of 252413251 is about 631.9810412982.

The spelling of 252413251 in words is "two hundred fifty-two million, four hundred thirteen thousand, two hundred fifty-one".