25141427 has 4 divisors (see below), whose sum is σ = 26464680. Its totient is φ = 23818176.

The previous prime is 25141411. The next prime is 25141433. The reversal of 25141427 is 72414152.

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 25141427 - 2⁴ = 25141411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25141396 and 25141405.

It is not an unprimeable number, because it can be changed into a prime (25141327) 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, 661598 + ... + 661635.

It is an arithmetic number, because the mean of its divisors is an integer number (6616170).

Almost surely, 2^25141427 is an apocalyptic number.

25141427 is a deficient number, since it is larger than the sum of its proper divisors (1323253).

25141427 is a wasteful number, since it uses less digits than its factorization.

25141427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323252.

The product of its digits is 2240, while the sum is 26.

The square root of 25141427 is about 5014.1227547797. The cubic root of 25141427 is about 292.9521174185.

Adding to 25141427 its reverse (72414152), we get a palindrome (97555579).

The spelling of 25141427 in words is "twenty-five million, one hundred forty-one thousand, four hundred twenty-seven".