105262072250 has 16 divisors (see below), whose sum is σ = 197050599720. Its totient is φ = 42104828800.

The previous prime is 105262072249. The next prime is 105262072259. The reversal of 105262072250 is 52270262501.

It can be written as a sum of positive squares in 4 ways, for example, as 23779798849 + 81482273401 = 154207^2 + 285451^2 .

It is a super-2 number, since 2×105262072250² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105262072259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210523895 + ... + 210524394.

Almost surely, 2^105262072250 is an apocalyptic number.

105262072250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105262072250 is a deficient number, since it is larger than the sum of its proper divisors (91788527470).

105262072250 is an equidigital number, since it uses as much as digits as its factorization.

105262072250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421048306 (or 421048296 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 105262072250 in words is "one hundred five billion, two hundred sixty-two million, seventy-two thousand, two hundred fifty".