25528053050 has 24 divisors (see below), whose sum is σ = 49546623456. Its totient is φ = 9767254640.

The previous prime is 25528053037. The next prime is 25528053059. The reversal of 25528053050 is 5035082552.

It is a super-2 number, since 2×25528053050² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25528053050.

It is not an unprimeable number, because it can be changed into a prime (25528053059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11098004 + ... + 11100303.

It is an arithmetic number, because the mean of its divisors is an integer number (2064442644).

Almost surely, 2^25528053050 is an apocalyptic number.

25528053050 is a deficient number, since it is larger than the sum of its proper divisors (24018570406).

25528053050 is a wasteful number, since it uses less digits than its factorization.

25528053050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22198342 (or 22198337 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 25528053050 in words is "twenty-five billion, five hundred twenty-eight million, fifty-three thousand, fifty".