2252402251 has 4 divisors (see below), whose sum is σ = 2457166104. Its totient is φ = 2047638400.

The previous prime is 2252402237. The next prime is 2252402303. The reversal of 2252402251 is 1522042522.

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 2252402251 - 2¹³ = 2252394059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252402951) 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, 102381910 + ... + 102381931.

It is an arithmetic number, because the mean of its divisors is an integer number (614291526).

Almost surely, 2^2252402251 is an apocalyptic number.

2252402251 is a deficient number, since it is larger than the sum of its proper divisors (204763853).

2252402251 is a wasteful number, since it uses less digits than its factorization.

2252402251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204763852.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2252402251 is about 47459.4800961831. The cubic root of 2252402251 is about 1310.8368778007.

Adding to 2252402251 its reverse (1522042522), we get a palindrome (3774444773).

The spelling of 2252402251 in words is "two billion, two hundred fifty-two million, four hundred two thousand, two hundred fifty-one".