25552035142 has 16 divisors (see below), whose sum is σ = 38964193632. Its totient is φ = 12564054720.

The previous prime is 25552035137. The next prime is 25552035143. The reversal of 25552035142 is 24153025552.

It is a junction number, because it is equal to n+sod(n) for n = 25552035098 and 25552035107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25552035143) 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 7 ways as a sum of consecutive naturals, for example, 687418 + ... + 723634.

It is an arithmetic number, because the mean of its divisors is an integer number (2435262102).

Almost surely, 2^25552035142 is an apocalyptic number.

25552035142 is a deficient number, since it is larger than the sum of its proper divisors (13412158490).

25552035142 is a wasteful number, since it uses less digits than its factorization.

25552035142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42063.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 25552035142 in words is "twenty-five billion, five hundred fifty-two million, thirty-five thousand, one hundred forty-two".