252473227 has 2 divisors, whose sum is σ = 252473228. Its totient is φ = 252473226.

The previous prime is 252473191. The next prime is 252473233. The reversal of 252473227 is 722374252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252473227 - 2¹¹ = 252471179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252473192 and 252473201.

It is not a weakly prime, because it can be changed into another prime (252473257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126236613 + 126236614.

It is an arithmetic number, because the mean of its divisors is an integer number (126236614).

Almost surely, 2^252473227 is an apocalyptic number.

252473227 is a deficient number, since it is larger than the sum of its proper divisors (1).

252473227 is an equidigital number, since it uses as much as digits as its factorization.

252473227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 34.

The square root of 252473227 is about 15889.4061248368. The cubic root of 252473227 is about 632.0310924123.

The spelling of 252473227 in words is "two hundred fifty-two million, four hundred seventy-three thousand, two hundred twenty-seven".