3951325 has 24 divisors (see below), whose sum is σ = 5700032. Its totient is φ = 2661120.

The previous prime is 3951323. The next prime is 3951347. The reversal of 3951325 is 5231593.

It is not a de Polignac number, because 3951325 - 2¹ = 3951323 is a prime.

It is a super-2 number, since 2×3951325² = 31225938511250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3951293 and 3951302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3951323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11557 + ... + 11893.

Almost surely, 2^3951325 is an apocalyptic number.

3951325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3951325 is a deficient number, since it is larger than the sum of its proper divisors (1748707).

3951325 is a wasteful number, since it uses less digits than its factorization.

3951325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 416 counting only the distinct ones).

The product of its digits is 4050, while the sum is 28.

The square root of 3951325 is about 1987.7940034118. The cubic root of 3951325 is about 158.0935860669.

The spelling of 3951325 in words is "three million, nine hundred fifty-one thousand, three hundred twenty-five".