3725603456 has 16 divisors (see below), whose sum is σ = 7422100890. Its totient is φ = 1862801664.

The previous prime is 3725603437. The next prime is 3725603471. The reversal of 3725603456 is 6543065273.

It can be written as a sum of positive squares in only one way, i.e., 3691777600 + 33825856 = 60760^2 + 5816^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×3725603456² = 27760242222718287872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14553011 + ... + 14553266.

Almost surely, 2^3725603456 is an apocalyptic number.

It is an amenable number.

3725603456 is a deficient number, since it is larger than the sum of its proper divisors (3696497434).

3725603456 is an equidigital number, since it uses as much as digits as its factorization.

3725603456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29106291 (or 29106279 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The square root of 3725603456 is about 61037.7215826410. The cubic root of 3725603456 is about 1550.2397764336.

The spelling of 3725603456 in words is "three billion, seven hundred twenty-five million, six hundred three thousand, four hundred fifty-six".