25300131487 has 2 divisors, whose sum is σ = 25300131488. Its totient is φ = 25300131486.

The previous prime is 25300131427. The next prime is 25300131523. The reversal of 25300131487 is 78413100352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25300131487 - 2³¹ = 23152647839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25300131427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650065743 + 12650065744.

It is an arithmetic number, because the mean of its divisors is an integer number (12650065744).

Almost surely, 2^25300131487 is an apocalyptic number.

25300131487 is a deficient number, since it is larger than the sum of its proper divisors (1).

25300131487 is an equidigital number, since it uses as much as digits as its factorization.

25300131487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 25300131487 in words is "twenty-five billion, three hundred million, one hundred thirty-one thousand, four hundred eighty-seven".