5142405025 has 12 divisors (see below), whose sum is σ = 6388047612. Its totient is φ = 4106527040.

The previous prime is 5142405007. The next prime is 5142405053. The reversal of 5142405025 is 5205042415.

It can be written as a sum of positive squares in 6 ways, for example, as 84492864 + 5057912161 = 9192^2 + 71119^2 .

It is not a de Polignac number, because 5142405025 - 2²⁹ = 4605534113 is a prime.

It is a super-2 number, since 2×5142405025² = 52888658882290501250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5142404984 and 5142405002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170722 + ... + 198571.

It is an arithmetic number, because the mean of its divisors is an integer number (532337301).

Almost surely, 2^5142405025 is an apocalyptic number.

It is an amenable number.

5142405025 is a deficient number, since it is larger than the sum of its proper divisors (1245642587).

5142405025 is a wasteful number, since it uses less digits than its factorization.

5142405025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369860 (or 369855 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5142405025 is about 71710.5642496278. The cubic root of 5142405025 is about 1726.0581647332.

The spelling of 5142405025 in words is "five billion, one hundred forty-two million, four hundred five thousand, twenty-five".