25470073008850 has 48 divisors (see below), whose sum is σ = 48916291299840. Its totient is φ = 9856610697600.

The previous prime is 25470073008829. The next prime is 25470073008889. The reversal of 25470073008850 is 5880037007452.

It is a super-2 number, since 2×25470073008850² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25470073008794 and 25470073008803.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3207894 + ... + 7825006.

It is an arithmetic number, because the mean of its divisors is an integer number (1019089402080).

Almost surely, 2^{25470073008850} is an apocalyptic number.

25470073008850 is a deficient number, since it is larger than the sum of its proper divisors (23446218290990).

25470073008850 is a wasteful number, since it uses less digits than its factorization.

25470073008850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620715 (or 4620710 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 25470073008850 in words is "twenty-five trillion, four hundred seventy billion, seventy-three million, eight thousand, eight hundred fifty".