10533521250 has 240 divisors, whose sum is σ = 32817744960. Its totient is φ = 2391120000.

The previous prime is 10533521227. The next prime is 10533521263. The reversal of 10533521250 is 5212533501.

It is a happy number.

10533521250 is a `hidden beast` number, since 1 + 0 + 533 + 5 + 2 + 125 + 0 = 666.

It is a super-2 number, since 2×10533521250² (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 119 ways as a sum of consecutive naturals, for example, 14253381 + ... + 14254119.

It is an arithmetic number, because the mean of its divisors is an integer number (136740604).

Almost surely, 2^10533521250 is an apocalyptic number.

10533521250 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 10533521250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16408872480).

10533521250 is an abundant number, since it is smaller than the sum of its proper divisors (22284223710).

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

10533521250 is a wasteful number, since it uses less digits than its factorization.

10533521250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 10533521250 in words is "ten billion, five hundred thirty-three million, five hundred twenty-one thousand, two hundred fifty".