5263435137 has 4 divisors (see below), whose sum is σ = 7017913520. Its totient is φ = 3508956756.

The previous prime is 5263435129. The next prime is 5263435171. The reversal of 5263435137 is 7315343625.

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 not a de Polignac number, because 5263435137 - 2³ = 5263435129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5263435095 and 5263435104.

It is not an unprimeable number, because it can be changed into a prime (5263435937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877239187 + ... + 877239192.

It is an arithmetic number, because the mean of its divisors is an integer number (1754478380).

Almost surely, 2^5263435137 is an apocalyptic number.

It is an amenable number.

5263435137 is a deficient number, since it is larger than the sum of its proper divisors (1754478383).

5263435137 is a wasteful number, since it uses less digits than its factorization.

5263435137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754478382.

The product of its digits is 226800, while the sum is 39.

The square root of 5263435137 is about 72549.5357462748. The cubic root of 5263435137 is about 1739.4946276407.

The spelling of 5263435137 in words is "five billion, two hundred sixty-three million, four hundred thirty-five thousand, one hundred thirty-seven".