2252179249 has 2 divisors, whose sum is σ = 2252179250. Its totient is φ = 2252179248.

The previous prime is 2252179169. The next prime is 2252179273. The reversal of 2252179249 is 9429712522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2227179249 + 25000000 = 47193^2 + 5000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252179249 is a prime.

It is a super-2 number, since 2×2252179249² = 10144622739252408002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2252171249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126089624 + 1126089625.

It is an arithmetic number, because the mean of its divisors is an integer number (1126089625).

Almost surely, 2^2252179249 is an apocalyptic number.

It is an amenable number.

2252179249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252179249 is an equidigital number, since it uses as much as digits as its factorization.

2252179249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 2252179249 is about 47457.1306444037. The cubic root of 2252179249 is about 1310.7936160058.

The spelling of 2252179249 in words is "two billion, two hundred fifty-two million, one hundred seventy-nine thousand, two hundred forty-nine".