252502011 has 6 divisors (see below), whose sum is σ = 364725140. Its totient is φ = 168334668.

The previous prime is 252502009. The next prime is 252502013. The reversal of 252502011 is 110205252.

It is an interprime number because it is at equal distance from previous prime (252502009) and next prime (252502013).

It is not a de Polignac number, because 252502011 - 2¹ = 252502009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252502013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14027881 + ... + 14027898.

Almost surely, 2^252502011 is an apocalyptic number.

252502011 is a deficient number, since it is larger than the sum of its proper divisors (112223129).

252502011 is a wasteful number, since it uses less digits than its factorization.

252502011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28055785 (or 28055782 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 252502011 is about 15890.3118597465. The cubic root of 252502011 is about 632.0551103935.

Adding to 252502011 its reverse (110205252), we get a palindrome (362707263).

It can be divided in two parts, 25250 and 2011, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 252502011 in words is "two hundred fifty-two million, five hundred two thousand, eleven".