25541422 has 4 divisors (see below), whose sum is σ = 38312136. Its totient is φ = 12770710.

The previous prime is 25541419. The next prime is 25541423. The reversal of 25541422 is 22414552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25541423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385354 + ... + 6385357.

It is an arithmetic number, because the mean of its divisors is an integer number (9578034).

Almost surely, 2^25541422 is an apocalyptic number.

25541422 is a deficient number, since it is larger than the sum of its proper divisors (12770714).

25541422 is a wasteful number, since it uses less digits than its factorization.

25541422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12770713.

The product of its digits is 3200, while the sum is 25.

The square root of 25541422 is about 5053.8521941189. The cubic root of 25541422 is about 294.4975532171.

Adding to 25541422 its reverse (22414552), we get a palindrome (47955974).

The spelling of 25541422 in words is "twenty-five million, five hundred forty-one thousand, four hundred twenty-two".