25034224142 has 8 divisors (see below), whose sum is σ = 37552092816. Its totient is φ = 12516859872.

The previous prime is 25034224141. The next prime is 25034224169. The reversal of 25034224142 is 24142243052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25034224141) 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, 43718 + ... + 227990.

It is an arithmetic number, because the mean of its divisors is an integer number (4694011602).

Almost surely, 2^25034224142 is an apocalyptic number.

25034224142 is a deficient number, since it is larger than the sum of its proper divisors (12517868674).

25034224142 is a wasteful number, since it uses less digits than its factorization.

25034224142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252202.

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

Adding to 25034224142 its reverse (24142243052), we get a palindrome (49176467194).

The spelling of 25034224142 in words is "twenty-five billion, thirty-four million, two hundred twenty-four thousand, one hundred forty-two".