252606041 has 4 divisors (see below), whose sum is σ = 252781584. Its totient is φ = 252430500.

The previous prime is 252606019. The next prime is 252606049. The reversal of 252606041 is 140606252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252606041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252606041.

It is not an unprimeable number, because it can be changed into a prime (252606049) 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, 85595 + ... + 88496.

It is an arithmetic number, because the mean of its divisors is an integer number (63195396).

Almost surely, 2^252606041 is an apocalyptic number.

It is an amenable number.

252606041 is a deficient number, since it is larger than the sum of its proper divisors (175543).

252606041 is a wasteful number, since it uses less digits than its factorization.

252606041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175542.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 252606041 is about 15893.5849008334. The cubic root of 252606041 is about 632.1419000194.

The spelling of 252606041 in words is "two hundred fifty-two million, six hundred six thousand, forty-one".