25100460042 has 16 divisors (see below), whose sum is σ = 57372480192. Its totient is φ = 7171560000.

The previous prime is 25100460037. The next prime is 25100460043. The reversal of 25100460042 is 24006400152.

It is a junction number, because it is equal to n+sod(n) for n = 25100459994 and 25100460021.

It is not an unprimeable number, because it can be changed into a prime (25100460043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298814959 + ... + 298815042.

It is an arithmetic number, because the mean of its divisors is an integer number (3585780012).

Almost surely, 2^25100460042 is an apocalyptic number.

25100460042 is an abundant number, since it is smaller than the sum of its proper divisors (32272020150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25100460042 is a wasteful number, since it uses less digits than its factorization.

25100460042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597630013.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 25100460042 its reverse (24006400152), we get a palindrome (49106860194).

The spelling of 25100460042 in words is "twenty-five billion, one hundred million, four hundred sixty thousand, forty-two".