2505025042 has 8 divisors (see below), whose sum is σ = 4046578956. Its totient is φ = 1156165392.

The previous prime is 2505025027. The next prime is 2505025049. The reversal of 2505025042 is 2405205052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2500900081 + 4124961 = 50009^2 + 2031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2505025042² = 12550300922094203528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2505024998 and 2505025016.

It is not an unprimeable number, because it can be changed into a prime (2505025049) 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, 48173533 + ... + 48173584.

Almost surely, 2^2505025042 is an apocalyptic number.

2505025042 is a deficient number, since it is larger than the sum of its proper divisors (1541553914).

2505025042 is a wasteful number, since it uses less digits than its factorization.

2505025042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96347132.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2505025042 is about 50050.2251942986. The cubic root of 2505025042 is about 1358.1175372176.

The spelling of 2505025042 in words is "two billion, five hundred five million, twenty-five thousand, forty-two".