4252569731 has 2 divisors, whose sum is σ = 4252569732. Its totient is φ = 4252569730.

The previous prime is 4252569691. The next prime is 4252569757. The reversal of 4252569731 is 1379652524.

4252569731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4252569731 is a prime.

It is a super-2 number, since 2×4252569731² = 36168698634034824722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4252569031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126284865 + 2126284866.

It is an arithmetic number, because the mean of its divisors is an integer number (2126284866).

Almost surely, 2^4252569731 is an apocalyptic number.

4252569731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252569731 is an equidigital number, since it uses as much as digits as its factorization.

4252569731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 4252569731 is about 65211.7300107887. The cubic root of 4252569731 is about 1620.1323027394.

The spelling of 4252569731 in words is "four billion, two hundred fifty-two million, five hundred sixty-nine thousand, seven hundred thirty-one".