25025251035 has 16 divisors (see below), whose sum is σ = 40042425600. Its totient is φ = 13346125920.

The previous prime is 25025251019. The next prime is 25025251049. The reversal of 25025251035 is 53015252052.

It is not a de Polignac number, because 25025251035 - 2⁴ = 25025251019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25025250993 and 25025251011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449170 + ... + 501800.

It is an arithmetic number, because the mean of its divisors is an integer number (2502651600).

Almost surely, 2^25025251035 is an apocalyptic number.

25025251035 is a deficient number, since it is larger than the sum of its proper divisors (15017174565).

25025251035 is a wasteful number, since it uses less digits than its factorization.

25025251035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84338.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 25025251035 in words is "twenty-five billion, twenty-five million, two hundred fifty-one thousand, thirty-five".