25175430054142 has 8 divisors (see below), whose sum is σ = 37910083389696. Its totient is φ = 12538735590912.

The previous prime is 25175430054139. The next prime is 25175430054143. The reversal of 25175430054142 is 24145003457152.

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 (25175430054143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24489717438 + ... + 24489718465.

It is an arithmetic number, because the mean of its divisors is an integer number (4738760423712).

Almost surely, 2^{25175430054142} is an apocalyptic number.

25175430054142 is a deficient number, since it is larger than the sum of its proper divisors (12734653335554).

25175430054142 is a wasteful number, since it uses less digits than its factorization.

25175430054142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48979436162.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 25175430054142 in words is "twenty-five trillion, one hundred seventy-five billion, four hundred thirty million, fifty-four thousand, one hundred forty-two".