11525672250 has 112 divisors (see below), whose sum is σ = 32349800808. Its totient is φ = 3073464000.

The previous prime is 11525672219. The next prime is 11525672273. The reversal of 11525672250 is 5227652511.

11525672250 is a `hidden beast` number, since 1 + 1 + 525 + 67 + 22 + 50 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2343624921 + 9182047329 = 48411^2 + 95823^2 .

It is a super-2 number, since 2×11525672250² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 150630 + ... + 213870.

Almost surely, 2^11525672250 is an apocalyptic number.

11525672250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11525672250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16174900404).

11525672250 is an abundant number, since it is smaller than the sum of its proper divisors (20824128558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11525672250 is an frugal number, since it uses more digits than its factorization.

11525672250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63276 (or 63251 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 11525672250 in words is "eleven billion, five hundred twenty-five million, six hundred seventy-two thousand, two hundred fifty".