1336250225 has 12 divisors (see below), whose sum is σ = 1659507996. Its totient is φ = 1067350080.

The previous prime is 1336250213. The next prime is 1336250239. The reversal of 1336250225 is 5220526331.

It can be written as a sum of positive squares in 6 ways, for example, as 1882384 + 1334367841 = 1372^2 + 36529^2 .

It is not a de Polignac number, because 1336250225 - 2⁸ = 1336249969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24602 + ... + 57251.

It is an arithmetic number, because the mean of its divisors is an integer number (138292333).

Almost surely, 2^1336250225 is an apocalyptic number.

It is an amenable number.

1336250225 is a deficient number, since it is larger than the sum of its proper divisors (323257771).

1336250225 is an equidigital number, since it uses as much as digits as its factorization.

1336250225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82516 (or 82511 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1336250225 is about 36554.7565304435. The cubic root of 1336250225 is about 1101.4444453972. Note that the first 5 decimals are identical.

Adding to 1336250225 its reverse (5220526331), we get a palindrome (6556776556).

It can be divided in two parts, 133 and 6250225, that multiplied together give a triangular number (831279925 = T₄₀₇₇₄).

The spelling of 1336250225 in words is "one billion, three hundred thirty-six million, two hundred fifty thousand, two hundred twenty-five".