252025211 has 4 divisors (see below), whose sum is σ = 253534512. Its totient is φ = 250515912.

The previous prime is 252025201. The next prime is 252025217. The reversal of 252025211 is 112520252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252025211 - 2¹⁰ = 252024187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252025217) 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, 754400 + ... + 754733.

It is an arithmetic number, because the mean of its divisors is an integer number (63383628).

Almost surely, 2^252025211 is an apocalyptic number.

252025211 is a deficient number, since it is larger than the sum of its proper divisors (1509301).

252025211 is a wasteful number, since it uses less digits than its factorization.

252025211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509300.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 252025211 is about 15875.3019183888. The cubic root of 252025211 is about 631.6570227857.

Adding to 252025211 its reverse (112520252), we get a palindrome (364545463).

It can be divided in two parts, 2520252 and 11, that multiplied together give a palindrome (27722772).

The spelling of 252025211 in words is "two hundred fifty-two million, twenty-five thousand, two hundred eleven".