25125153873 has 8 divisors (see below), whose sum is σ = 33507964608. Its totient is φ = 16746222864.

The previous prime is 25125153869. The next prime is 25125153887. The reversal of 25125153873 is 37835152152.

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

It is not a de Polignac number, because 25125153873 - 2² = 25125153869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25125153803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954786 + ... + 980747.

It is an arithmetic number, because the mean of its divisors is an integer number (4188495576).

Almost surely, 2^25125153873 is an apocalyptic number.

It is an amenable number.

25125153873 is a deficient number, since it is larger than the sum of its proper divisors (8382810735).

25125153873 is a wasteful number, since it uses less digits than its factorization.

25125153873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939863.

The product of its digits is 252000, while the sum is 42.

The spelling of 25125153873 in words is "twenty-five billion, one hundred twenty-five million, one hundred fifty-three thousand, eight hundred seventy-three".