252901093 has 2 divisors, whose sum is σ = 252901094. Its totient is φ = 252901092.

The previous prime is 252901091. The next prime is 252901109. The reversal of 252901093 is 390109252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166745569 + 86155524 = 12913^2 + 9282^2 .

It is a cyclic number.

It is not a de Polignac number, because 252901093 - 2¹ = 252901091 is a prime.

Together with 252901091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252901091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126450546 + 126450547.

It is an arithmetic number, because the mean of its divisors is an integer number (126450547).

Almost surely, 2^252901093 is an apocalyptic number.

It is an amenable number.

252901093 is a deficient number, since it is larger than the sum of its proper divisors (1).

252901093 is an equidigital number, since it uses as much as digits as its factorization.

252901093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 252901093 is about 15902.8643017539. The cubic root of 252901093 is about 632.3879249624.

The spelling of 252901093 in words is "two hundred fifty-two million, nine hundred one thousand, ninety-three".