10545111250 has 40 divisors (see below), whose sum is σ = 19779606000. Its totient is φ = 4215090000.

The previous prime is 10545111229. The next prime is 10545111253. The reversal of 10545111250 is 5211154501.

It is a super-2 number, since 2×10545111250² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10545111253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3012001 + ... + 3015499.

It is an arithmetic number, because the mean of its divisors is an integer number (494490150).

Almost surely, 2^10545111250 is an apocalyptic number.

10545111250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10545111250 is a deficient number, since it is larger than the sum of its proper divisors (9234494750).

10545111250 is an equidigital number, since it uses as much as digits as its factorization.

10545111250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 10545111250 its reverse (5211154501), we get a palindrome (15756265751).

The spelling of 10545111250 in words is "ten billion, five hundred forty-five million, one hundred eleven thousand, two hundred fifty".