4051925 has 12 divisors (see below), whose sum is σ = 5108676. Its totient is φ = 3187200.

The previous prime is 4051891. The next prime is 4051939. The reversal of 4051925 is 5291504.

It can be written as a sum of positive squares in 6 ways, for example, as 521284 + 3530641 = 722^2 + 1879^2 .

It is not a de Polignac number, because 4051925 - 2¹² = 4047829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4051894 and 4051903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (425723).

Almost surely, 2^4051925 is an apocalyptic number.

It is an amenable number.

4051925 is a deficient number, since it is larger than the sum of its proper divisors (1056751).

4051925 is a wasteful number, since it uses less digits than its factorization.

4051925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 4051925 is about 2012.9393930270. The cubic root of 4051925 is about 159.4240359173.

The spelling of 4051925 in words is "four million, fifty-one thousand, nine hundred twenty-five".