25127651250139 has 8 divisors (see below), whose sum is σ = 26479763351712. Its totient is φ = 23797172942400.

The previous prime is 25127651250113. The next prime is 25127651250197. The reversal of 25127651250139 is 93105215672152.

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 25127651250139 - 2¹⁹ = 25127650725851 is a prime.

It is a super-2 number, since 2×25127651250139² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25127651250092 and 25127651250101.

It is not an unprimeable number, because it can be changed into a prime (25127651250109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408446074 + ... + 5408450719.

It is an arithmetic number, because the mean of its divisors is an integer number (3309970418964).

Almost surely, 2^{25127651250139} is an apocalyptic number.

25127651250139 is a deficient number, since it is larger than the sum of its proper divisors (1352112101573).

25127651250139 is a wasteful number, since it uses less digits than its factorization.

25127651250139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816896917.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 25127651250139 in words is "twenty-five trillion, one hundred twenty-seven billion, six hundred fifty-one million, two hundred fifty thousand, one hundred thirty-nine".