113225437250 has 32 divisors (see below), whose sum is σ = 211997625840. Its totient is φ = 45281712000.

The previous prime is 113225437217. The next prime is 113225437307. The reversal of 113225437250 is 52734522311.

It can be written as a sum of positive squares in 8 ways, for example, as 3635969401 + 109589467849 = 60299^2 + 331043^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113225437250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395806 + ... + 1474694.

Almost surely, 2^113225437250 is an apocalyptic number.

113225437250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113225437250 is a deficient number, since it is larger than the sum of its proper divisors (98772188590).

113225437250 is an equidigital number, since it uses as much as digits as its factorization.

113225437250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84647 (or 84637 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 113225437250 its reverse (52734522311), we get a palindrome (165959959561).

The spelling of 113225437250 in words is "one hundred thirteen billion, two hundred twenty-five million, four hundred thirty-seven thousand, two hundred fifty".