25023422414 has 4 divisors (see below), whose sum is σ = 37535133624. Its totient is φ = 12511711206.

The previous prime is 25023422393. The next prime is 25023422443. The reversal of 25023422414 is 41422432052.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6255855602 + ... + 6255855605.

It is an arithmetic number, because the mean of its divisors is an integer number (9383783406).

Almost surely, 2^25023422414 is an apocalyptic number.

25023422414 is a deficient number, since it is larger than the sum of its proper divisors (12511711210).

25023422414 is a wasteful number, since it uses less digits than its factorization.

25023422414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511711209.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 25023422414 its reverse (41422432052), we get a palindrome (66445854466).

The spelling of 25023422414 in words is "twenty-five billion, twenty-three million, four hundred twenty-two thousand, four hundred fourteen".