252382939 has 2 divisors, whose sum is σ = 252382940. Its totient is φ = 252382938.

The previous prime is 252382891. The next prime is 252382967. The reversal of 252382939 is 939283252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252382939 - 2¹³ = 252374747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252382895 and 252382904.

It is not a weakly prime, because it can be changed into another prime (252382139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126191469 + 126191470.

It is an arithmetic number, because the mean of its divisors is an integer number (126191470).

Almost surely, 2^252382939 is an apocalyptic number.

252382939 is a deficient number, since it is larger than the sum of its proper divisors (1).

252382939 is an equidigital number, since it uses as much as digits as its factorization.

252382939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 252382939 is about 15886.5647325027. The cubic root of 252382939 is about 631.9557423409.

The spelling of 252382939 in words is "two hundred fifty-two million, three hundred eighty-two thousand, nine hundred thirty-nine".