5142261635 has 12 divisors (see below), whose sum is σ = 7178177808. Its totient is φ = 3526122096.

The previous prime is 5142261629. The next prime is 5142261637. The reversal of 5142261635 is 5361622415.

It is not a de Polignac number, because 5142261635 - 2¹⁰ = 5142260611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5142261595 and 5142261604.

It is not an unprimeable number, because it can be changed into a prime (5142261637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10494167 + ... + 10494656.

It is an arithmetic number, because the mean of its divisors is an integer number (598181484).

Almost surely, 2^5142261635 is an apocalyptic number.

5142261635 is a deficient number, since it is larger than the sum of its proper divisors (2035916173).

5142261635 is a wasteful number, since it uses less digits than its factorization.

5142261635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20988842 (or 20988835 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 5142261635 is about 71709.5644597009. The cubic root of 5142261635 is about 1726.0421215407.

The spelling of 5142261635 in words is "five billion, one hundred forty-two million, two hundred sixty-one thousand, six hundred thirty-five".