25142904094 has 32 divisors (see below), whose sum is σ = 47036710656. Its totient is φ = 9792558720.

The previous prime is 25142904067. The next prime is 25142904131. The reversal of 25142904094 is 49040924152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445702 + ... + 498934.

It is an arithmetic number, because the mean of its divisors is an integer number (1469897208).

Almost surely, 2^25142904094 is an apocalyptic number.

25142904094 is a deficient number, since it is larger than the sum of its proper divisors (21893806562).

25142904094 is a wasteful number, since it uses less digits than its factorization.

25142904094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56320.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 25142904094 in words is "twenty-five billion, one hundred forty-two million, nine hundred four thousand, ninety-four".