5142646253 has 4 divisors (see below), whose sum is σ = 5144204640. Its totient is φ = 5141087868.

The previous prime is 5142646237. The next prime is 5142646261. The reversal of 5142646253 is 3526462415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5142646253 - 2⁴ = 5142646237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142646273) 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 in 3 ways as a sum of consecutive naturals, for example, 774233 + ... + 780846.

It is an arithmetic number, because the mean of its divisors is an integer number (1286051160).

Almost surely, 2^5142646253 is an apocalyptic number.

It is an amenable number.

5142646253 is a deficient number, since it is larger than the sum of its proper divisors (1558387).

5142646253 is a wasteful number, since it uses less digits than its factorization.

5142646253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558386.

The product of its digits is 172800, while the sum is 38.

The square root of 5142646253 is about 71712.2461857108. The cubic root of 5142646253 is about 1726.0851538590.

It can be divided in two parts, 51426 and 46253, that added together give a palindrome (97679).

The spelling of 5142646253 in words is "five billion, one hundred forty-two million, six hundred forty-six thousand, two hundred fifty-three".