25020554467 has 2 divisors, whose sum is σ = 25020554468. Its totient is φ = 25020554466.

The previous prime is 25020554411. The next prime is 25020554477. The reversal of 25020554467 is 76445502052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25020554467 - 2¹¹ = 25020552419 is a prime.

It is a super-5 number, since 5×25020554467⁵ (a number of 53 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (25020554477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12510277233 + 12510277234.

It is an arithmetic number, because the mean of its divisors is an integer number (12510277234).

Almost surely, 2^25020554467 is an apocalyptic number.

25020554467 is a deficient number, since it is larger than the sum of its proper divisors (1).

25020554467 is an equidigital number, since it uses as much as digits as its factorization.

25020554467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 25020554467 in words is "twenty-five billion, twenty million, five hundred fifty-four thousand, four hundred sixty-seven".