25074572043 has 4 divisors (see below), whose sum is σ = 33432762728. Its totient is φ = 16716381360.

The previous prime is 25074572011. The next prime is 25074572129. The reversal of 25074572043 is 34027547052.

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

It is not a de Polignac number, because 25074572043 - 2⁵ = 25074572011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25074571992 and 25074572010.

It is not an unprimeable number, because it can be changed into a prime (25074572543) 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, 4179095338 + ... + 4179095343.

It is an arithmetic number, because the mean of its divisors is an integer number (8358190682).

Almost surely, 2^25074572043 is an apocalyptic number.

25074572043 is a deficient number, since it is larger than the sum of its proper divisors (8358190685).

25074572043 is an equidigital number, since it uses as much as digits as its factorization.

25074572043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358190684.

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 25074572043 in words is "twenty-five billion, seventy-four million, five hundred seventy-two thousand, forty-three".