25341124887 has 16 divisors (see below), whose sum is σ = 40430285280. Its totient is φ = 15594538176.

The previous prime is 25341124811. The next prime is 25341124891. The reversal of 25341124887 is 78842114352.

25341124887 is a `hidden beast` number, since 2 + 53 + 4 + 112 + 488 + 7 = 666.

It is not a de Polignac number, because 25341124887 - 2²² = 25336930583 is a prime.

It is a super-2 number, since 2×25341124887² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25341124187) 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 in 15 ways as a sum of consecutive naturals, for example, 36098118 + ... + 36098819.

It is an arithmetic number, because the mean of its divisors is an integer number (2526892830).

Almost surely, 2^25341124887 is an apocalyptic number.

25341124887 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25341124887 is a deficient number, since it is larger than the sum of its proper divisors (15089160393).

25341124887 is a wasteful number, since it uses less digits than its factorization.

25341124887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72196959 (or 72196953 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

It can be divided in two parts, 2 and 5341124887, that added together give a square (5341124889 = 73083²).

The spelling of 25341124887 in words is "twenty-five billion, three hundred forty-one million, one hundred twenty-four thousand, eight hundred eighty-seven".