240502853 has 2 divisors, whose sum is σ = 240502854. Its totient is φ = 240502852.

The previous prime is 240502811. The next prime is 240502877. The reversal of 240502853 is 358205042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208715809 + 31787044 = 14447^2 + 5638^2 .

It is a cyclic number.

It is not a de Polignac number, because 240502853 - 2²⁴ = 223725637 is a prime.

It is a super-2 number, since 2×240502853² = 115683244602279218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240502883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120251426 + 120251427.

It is an arithmetic number, because the mean of its divisors is an integer number (120251427).

Almost surely, 2^240502853 is an apocalyptic number.

It is an amenable number.

240502853 is a deficient number, since it is larger than the sum of its proper divisors (1).

240502853 is an equidigital number, since it uses as much as digits as its factorization.

240502853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 240502853 is about 15508.1544034098. The cubic root of 240502853 is about 621.8802209708.

Adding to 240502853 its reverse (358205042), we get a palindrome (598707895).

The spelling of 240502853 in words is "two hundred forty million, five hundred two thousand, eight hundred fifty-three".