25005300487 has 2 divisors, whose sum is σ = 25005300488. Its totient is φ = 25005300486.

The previous prime is 25005300469. The next prime is 25005300557. The reversal of 25005300487 is 78400350052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25005300487 is a prime.

It is a super-3 number, since 3×25005300487³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25005300407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502650243 + 12502650244.

It is an arithmetic number, because the mean of its divisors is an integer number (12502650244).

Almost surely, 2^25005300487 is an apocalyptic number.

25005300487 is a deficient number, since it is larger than the sum of its proper divisors (1).

25005300487 is an equidigital number, since it uses as much as digits as its factorization.

25005300487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 25005300487 in words is "twenty-five billion, five million, three hundred thousand, four hundred eighty-seven".