3751925 has 6 divisors (see below), whose sum is σ = 4652418. Its totient is φ = 3001520.

The previous prime is 3751919. The next prime is 3752009. The reversal of 3751925 is 5291573.

It can be written as a sum of positive squares in 3 ways, for example, as 515524 + 3236401 = 718^2 + 1799^2 .

It is not a de Polignac number, because 3751925 - 2⁶ = 3751861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3751891 and 3751900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75014 + ... + 75063.

It is an arithmetic number, because the mean of its divisors is an integer number (775403).

Almost surely, 2^3751925 is an apocalyptic number.

It is an amenable number.

3751925 is a deficient number, since it is larger than the sum of its proper divisors (900493).

3751925 is a wasteful number, since it uses less digits than its factorization.

3751925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150087 (or 150082 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 3751925 is about 1936.9886421970. The cubic root of 3751925 is about 155.3882048505.

The spelling of 3751925 in words is "three million, seven hundred fifty-one thousand, nine hundred twenty-five".