2252312445 has 8 divisors (see below), whose sum is σ = 3603699936. Its totient is φ = 1201233296.

The previous prime is 2252312399. The next prime is 2252312477. The reversal of 2252312445 is 5442132522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2252312445 - 2⁷ = 2252312317 is a prime.

It is a super-2 number, since 2×2252312445² = 10145822699803756050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75077067 + ... + 75077096.

It is an arithmetic number, because the mean of its divisors is an integer number (450462492).

Almost surely, 2^2252312445 is an apocalyptic number.

It is an amenable number.

2252312445 is a deficient number, since it is larger than the sum of its proper divisors (1351387491).

2252312445 is a wasteful number, since it uses less digits than its factorization.

2252312445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150154171.

The product of its digits is 19200, while the sum is 30.

The square root of 2252312445 is about 47458.5339533366. The cubic root of 2252312445 is about 1310.8194560190.

Adding to 2252312445 its reverse (5442132522), we get a palindrome (7694444967).

The spelling of 2252312445 in words is "two billion, two hundred fifty-two million, three hundred twelve thousand, four hundred forty-five".