25425125473 has 8 divisors (see below), whose sum is σ = 27755792640. Its totient is φ = 23097673680.

The previous prime is 25425125459. The next prime is 25425125477. The reversal of 25425125473 is 37452152452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25425125473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25425125477) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 787290 + ... + 818947.

It is an arithmetic number, because the mean of its divisors is an integer number (3469474080).

Almost surely, 2^25425125473 is an apocalyptic number.

It is an amenable number.

25425125473 is a deficient number, since it is larger than the sum of its proper divisors (2330667167).

25425125473 is a wasteful number, since it uses less digits than its factorization.

25425125473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607687.

The product of its digits is 336000, while the sum is 40.

The spelling of 25425125473 in words is "twenty-five billion, four hundred twenty-five million, one hundred twenty-five thousand, four hundred seventy-three".