25250250034 has 16 divisors (see below), whose sum is σ = 39758802048. Its totient is φ = 12003890272.

The previous prime is 25250250007. The next prime is 25250250071. The reversal of 25250250034 is 43005205252.

It is a junction number, because it is equal to n+sod(n) for n = 25250249984 and 25250250011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635787 + ... + 1651150.

It is an arithmetic number, because the mean of its divisors is an integer number (2484925128).

Almost surely, 2^25250250034 is an apocalyptic number.

25250250034 is a deficient number, since it is larger than the sum of its proper divisors (14508552014).

25250250034 is a wasteful number, since it uses less digits than its factorization.

25250250034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287129.

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 25250250034 its reverse (43005205252), we get a palindrome (68255455286).

The spelling of 25250250034 in words is "twenty-five billion, two hundred fifty million, two hundred fifty thousand, thirty-four".