25425111301 has 4 divisors (see below), whose sum is σ = 25521784992. Its totient is φ = 25328437612.

The previous prime is 25425111287. The next prime is 25425111343. The reversal of 25425111301 is 10311152452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25425111301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25425111601) 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, 48336451 + ... + 48336976.

It is an arithmetic number, because the mean of its divisors is an integer number (6380446248).

Almost surely, 2^25425111301 is an apocalyptic number.

It is an amenable number.

25425111301 is a deficient number, since it is larger than the sum of its proper divisors (96673691).

25425111301 is an equidigital number, since it uses as much as digits as its factorization.

25425111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96673690.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 25425111301 its reverse (10311152452), we get a palindrome (35736263753).

The spelling of 25425111301 in words is "twenty-five billion, four hundred twenty-five million, one hundred eleven thousand, three hundred one".