25030050050 has 12 divisors (see below), whose sum is σ = 46555893186. Its totient is φ = 10012020000.

The previous prime is 25030050049. The next prime is 25030050053. The reversal of 25030050050 is 5005003052.

It can be written as a sum of positive squares in 3 ways, for example, as 19537609729 + 5492440321 = 139777^2 + 74111^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25030050053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250300451 + ... + 250300550.

Almost surely, 2^25030050050 is an apocalyptic number.

25030050050 is a deficient number, since it is larger than the sum of its proper divisors (21525843136).

25030050050 is a wasteful number, since it uses less digits than its factorization.

25030050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500601013 (or 500601008 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The spelling of 25030050050 in words is "twenty-five billion, thirty million, fifty thousand, fifty".