25104046043 has 4 divisors (see below), whose sum is σ = 25254369840. Its totient is φ = 24953722248.

The previous prime is 25104046027. The next prime is 25104046061. The reversal of 25104046043 is 34064040152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25104046043 - 2⁴ = 25104046027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25104045997 and 25104046015.

It is not an unprimeable number, because it can be changed into a prime (25104046943) 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, 75161648 + ... + 75161981.

It is an arithmetic number, because the mean of its divisors is an integer number (6313592460).

Almost surely, 2^25104046043 is an apocalyptic number.

25104046043 is a deficient number, since it is larger than the sum of its proper divisors (150323797).

25104046043 is a wasteful number, since it uses less digits than its factorization.

25104046043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150323796.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 25104046043 its reverse (34064040152), we get a palindrome (59168086195).

The spelling of 25104046043 in words is "twenty-five billion, one hundred four million, forty-six thousand, forty-three".