3725253226 has 4 divisors (see below), whose sum is σ = 5587879842. Its totient is φ = 1862626612.

The previous prime is 3725253223. The next prime is 3725253239. The reversal of 3725253226 is 6223525273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6223525273 = 7 ⋅889075039.

It can be written as a sum of positive squares in only one way, i.e., 2475560025 + 1249693201 = 49755^2 + 35351^2 .

It is not an unprimeable number, because it can be changed into a prime (3725253223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931313305 + ... + 931313308.

Almost surely, 2^3725253226 is an apocalyptic number.

3725253226 is a deficient number, since it is larger than the sum of its proper divisors (1862626616).

3725253226 is a wasteful number, since it uses less digits than its factorization.

3725253226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862626615.

The product of its digits is 151200, while the sum is 37.

The square root of 3725253226 is about 61034.8525516364. The cubic root of 3725253226 is about 1550.1911975033.

Adding to 3725253226 its reverse (6223525273), we get a palindrome (9948778499).

The spelling of 3725253226 in words is "three billion, seven hundred twenty-five million, two hundred fifty-three thousand, two hundred twenty-six".