25101247022 has 4 divisors (see below), whose sum is σ = 37651870536. Its totient is φ = 12550623510.

The previous prime is 25101247019. The next prime is 25101247037. The reversal of 25101247022 is 22074210152.

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

It is a junction number, because it is equal to n+sod(n) for n = 25101246982 and 25101247000.

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, 6275311754 + ... + 6275311757.

It is an arithmetic number, because the mean of its divisors is an integer number (9412967634).

Almost surely, 2^25101247022 is an apocalyptic number.

25101247022 is a deficient number, since it is larger than the sum of its proper divisors (12550623514).

25101247022 is a wasteful number, since it uses less digits than its factorization.

25101247022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550623513.

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

Adding to 25101247022 its reverse (22074210152), we get a palindrome (47175457174).

The spelling of 25101247022 in words is "twenty-five billion, one hundred one million, two hundred forty-seven thousand, twenty-two".