2252305251 has 16 divisors (see below), whose sum is σ = 3813427200. Its totient is φ = 1287031464.

The previous prime is 2252305243. The next prime is 2252305267. The reversal of 2252305251 is 1525032522.

It is not a de Polignac number, because 2252305251 - 2³ = 2252305243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2252305241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5958291 + ... + 5958668.

It is an arithmetic number, because the mean of its divisors is an integer number (238339200).

Almost surely, 2^2252305251 is an apocalyptic number.

2252305251 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2252305251 is a deficient number, since it is larger than the sum of its proper divisors (1561121949).

2252305251 is a wasteful number, since it uses less digits than its factorization.

2252305251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916975 (or 11916969 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2252305251 is about 47458.4581607957. The cubic root of 2252305251 is about 1310.8180604096.

Adding to 2252305251 its reverse (1525032522), we get a palindrome (3777337773).

The spelling of 2252305251 in words is "two billion, two hundred fifty-two million, three hundred five thousand, two hundred fifty-one".