3750406425 has 36 divisors (see below), whose sum is σ = 6725613804. Its totient is φ = 1997769600.

The previous prime is 3750406417. The next prime is 3750406433. The reversal of 3750406425 is 5246040573.

3750406425 is a `hidden beast` number, since 3 + 7 + 5 + 0 + 4 + 0 + 642 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3750406417) and next prime (3750406433).

It can be written as a sum of positive squares in 6 ways, for example, as 1007999001 + 2742407424 = 31749^2 + 52368^2 .

It is not a de Polignac number, because 3750406425 - 2³ = 3750406417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3750406425.

It is an unprimeable number.

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 in 35 ways as a sum of consecutive naturals, for example, 182155 + ... + 201695.

Almost surely, 2^3750406425 is an apocalyptic number.

It is an amenable number.

3750406425 is a deficient number, since it is larger than the sum of its proper divisors (2975207379).

3750406425 is a wasteful number, since it uses less digits than its factorization.

3750406425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20410 (or 20402 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 3750406425 is about 61240.5619259001. The cubic root of 3750406425 is about 1553.6723779259.

Adding to 3750406425 its reverse (5246040573), we get a palindrome (8996446998).

The spelling of 3750406425 in words is "three billion, seven hundred fifty million, four hundred six thousand, four hundred twenty-five".