25461443050 has 48 divisors (see below), whose sum is σ = 50101704000. Its totient is φ = 9599990400.

The previous prime is 25461443047. The next prime is 25461443071. The reversal of 25461443050 is 5034416452.

It is a junction number, because it is equal to n+sod(n) for n = 25461442997 and 25461443015.

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, 121710 + ... + 256390.

It is an arithmetic number, because the mean of its divisors is an integer number (1043785500).

Almost surely, 2^25461443050 is an apocalyptic number.

25461443050 is a deficient number, since it is larger than the sum of its proper divisors (24640260950).

25461443050 is a wasteful number, since it uses less digits than its factorization.

25461443050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134911 (or 134906 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 25461443050 in words is "twenty-five billion, four hundred sixty-one million, four hundred forty-three thousand, fifty".