3748766425 has 6 divisors (see below), whose sum is σ = 4648470398. Its totient is φ = 2999013120.

The previous prime is 3748766393. The next prime is 3748766447. The reversal of 3748766425 is 5246678473.

It can be written as a sum of positive squares in 3 ways, for example, as 28132416 + 3720634009 = 5304^2 + 60997^2 .

It is not a de Polignac number, because 3748766425 - 2⁵ = 3748766393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74975304 + ... + 74975353.

Almost surely, 2^3748766425 is an apocalyptic number.

It is an amenable number.

3748766425 is a deficient number, since it is larger than the sum of its proper divisors (899703973).

3748766425 is a wasteful number, since it uses less digits than its factorization.

3748766425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149950667 (or 149950662 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The square root of 3748766425 is about 61227.1706434325. The cubic root of 3748766425 is about 1553.4458785454.

The spelling of 3748766425 in words is "three billion, seven hundred forty-eight million, seven hundred sixty-six thousand, four hundred twenty-five".