25014500042 has 32 divisors (see below), whose sum is σ = 43818153984. Its totient is φ = 10488769200.

The previous prime is 25014500023. The next prime is 25014500059. The reversal of 25014500042 is 24000541052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25014499990 and 25014500017.

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, 34163 + ... + 226265.

It is an arithmetic number, because the mean of its divisors is an integer number (1369317312).

Almost surely, 2^25014500042 is an apocalyptic number.

25014500042 is a deficient number, since it is larger than the sum of its proper divisors (18803653942).

25014500042 is a wasteful number, since it uses less digits than its factorization.

25014500042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192314.

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 25014500042 in words is "twenty-five billion, fourteen million, five hundred thousand, forty-two".