25335720214271 has 4 divisors (see below), whose sum is σ = 25336970701944. Its totient is φ = 25334469726600.

The previous prime is 25335720214267. The next prime is 25335720214289. The reversal of 25335720214271 is 17241202753352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25335720214271 - 2² = 25335720214267 is a prime.

It is a super-2 number, since 2×25335720214271² (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 (25335720214771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625213445 + ... + 625253966.

It is an arithmetic number, because the mean of its divisors is an integer number (6334242675486).

Almost surely, 2^{25335720214271} is an apocalyptic number.

25335720214271 is a deficient number, since it is larger than the sum of its proper divisors (1250487673).

25335720214271 is a wasteful number, since it uses less digits than its factorization.

25335720214271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250487672.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 25335720214271 in words is "twenty-five trillion, three hundred thirty-five billion, seven hundred twenty million, two hundred fourteen thousand, two hundred seventy-one".