25066021342 has 8 divisors (see below), whose sum is σ = 37633123296. Its totient is φ = 12521646912.

The previous prime is 25066021259. The next prime is 25066021361. The reversal of 25066021342 is 24312066052.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5679123 + ... + 5683534.

It is an arithmetic number, because the mean of its divisors is an integer number (4704140412).

Almost surely, 2^25066021342 is an apocalyptic number.

25066021342 is a deficient number, since it is larger than the sum of its proper divisors (12567101954).

25066021342 is a wasteful number, since it uses less digits than its factorization.

25066021342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363762.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 25066021342 its reverse (24312066052), we get a palindrome (49378087394).

The spelling of 25066021342 in words is "twenty-five billion, sixty-six million, twenty-one thousand, three hundred forty-two".