252504823 has 2 divisors, whose sum is σ = 252504824. Its totient is φ = 252504822.

The previous prime is 252504799. The next prime is 252504853. The reversal of 252504823 is 328405252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252504823 is a prime.

It is a super-2 number, since 2×252504823² = 127517371276522658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252504853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126252411 + 126252412.

It is an arithmetic number, because the mean of its divisors is an integer number (126252412).

Almost surely, 2^252504823 is an apocalyptic number.

252504823 is a deficient number, since it is larger than the sum of its proper divisors (1).

252504823 is an equidigital number, since it uses as much as digits as its factorization.

252504823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 252504823 is about 15890.4003410864. The cubic root of 252504823 is about 632.0574566881.

The spelling of 252504823 in words is "two hundred fifty-two million, five hundred four thousand, eight hundred twenty-three".