25269450135079 has 8 divisors (see below), whose sum is σ = 26873642033840. Its totient is φ = 23692680320256.

The previous prime is 25269450135053. The next prime is 25269450135089. The reversal of 25269450135079 is 97053105496252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25269450135079 - 2⁹ = 25269450134567 is a prime.

It is a super-2 number, since 2×25269450135079² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25269450135089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6855519084 + ... + 6855522769.

It is an arithmetic number, because the mean of its divisors is an integer number (3359205254230).

Almost surely, 2^{25269450135079} is an apocalyptic number.

25269450135079 is a deficient number, since it is larger than the sum of its proper divisors (1604191898761).

25269450135079 is a wasteful number, since it uses less digits than its factorization.

25269450135079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711041969.

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 25269450135079 in words is "twenty-five trillion, two hundred sixty-nine billion, four hundred fifty million, one hundred thirty-five thousand, seventy-nine".