252780528050 has 24 divisors (see below), whose sum is σ = 473554326000. Its totient is φ = 100384782480.

The previous prime is 252780528047. The next prime is 252780528079. The reversal of 252780528050 is 50825087252.

It is a super-2 number, since 2×252780528050² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252780527992 and 252780528010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18178700 + ... + 18192599.

It is an arithmetic number, because the mean of its divisors is an integer number (19731430250).

Almost surely, 2^252780528050 is an apocalyptic number.

252780528050 is a deficient number, since it is larger than the sum of its proper divisors (220773797950).

252780528050 is a wasteful number, since it uses less digits than its factorization.

252780528050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36371450 (or 36371445 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 252780528050 in words is "two hundred fifty-two billion, seven hundred eighty million, five hundred twenty-eight thousand, fifty".