2252340545 has 16 divisors (see below), whose sum is σ = 3326534400. Its totient is φ = 1425657024.

The previous prime is 2252340487. The next prime is 2252340551. The reversal of 2252340545 is 5450432522.

It is a cyclic number.

It is not a de Polignac number, because 2252340545 - 2¹⁴ = 2252324161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2474645 + ... + 2475554.

It is an arithmetic number, because the mean of its divisors is an integer number (207908400).

Almost surely, 2^2252340545 is an apocalyptic number.

It is an amenable number.

2252340545 is a deficient number, since it is larger than the sum of its proper divisors (1074193855).

2252340545 is a wasteful number, since it uses less digits than its factorization.

2252340545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950224.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2252340545 is about 47458.8300003277. The cubic root of 2252340545 is about 1310.8249072866.

The spelling of 2252340545 in words is "two billion, two hundred fifty-two million, three hundred forty thousand, five hundred forty-five".