25001942027 has 2 divisors, whose sum is σ = 25001942028. Its totient is φ = 25001942026.

The previous prime is 25001942023. The next prime is 25001942047. The reversal of 25001942027 is 72024910052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25001942027 - 2² = 25001942023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25001941984 and 25001942002.

It is not a weakly prime, because it can be changed into another prime (25001942023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500971013 + 12500971014.

It is an arithmetic number, because the mean of its divisors is an integer number (12500971014).

Almost surely, 2^25001942027 is an apocalyptic number.

25001942027 is a deficient number, since it is larger than the sum of its proper divisors (1).

25001942027 is an equidigital number, since it uses as much as digits as its factorization.

25001942027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 25001942027 in words is "twenty-five billion, one million, nine hundred forty-two thousand, twenty-seven".