25412124014535 has 64 divisors (see below), whose sum is σ = 42801504565248. Its totient is φ = 12858433910784.

The previous prime is 25412124014531. The next prime is 25412124014561. The reversal of 25412124014535 is 53541042121452.

It is not a de Polignac number, because 25412124014535 - 2² = 25412124014531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25412124014493 and 25412124014502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25412124014531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13254114 + ... + 15049776.

It is an arithmetic number, because the mean of its divisors is an integer number (668773508832).

Almost surely, 2^{25412124014535} is an apocalyptic number.

25412124014535 is a deficient number, since it is larger than the sum of its proper divisors (17389380550713).

25412124014535 is a wasteful number, since it uses less digits than its factorization.

25412124014535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796344.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 25412124014535 its reverse (53541042121452), we get a palindrome (78953166135987).

The spelling of 25412124014535 in words is "twenty-five trillion, four hundred twelve billion, one hundred twenty-four million, fourteen thousand, five hundred thirty-five".