3153925 has 24 divisors (see below), whose sum is σ = 4265352. Its totient is φ = 2304000.

The previous prime is 3153923. The next prime is 3153929. The reversal of 3153925 is 5293513.

It can be written as a sum of positive squares in 12 ways, for example, as 2259009 + 894916 = 1503^2 + 946^2 .

It is not a de Polignac number, because 3153925 - 2¹ = 3153923 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3153893 and 3153902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17335 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (177723).

Almost surely, 2^3153925 is an apocalyptic number.

It is an amenable number.

3153925 is a deficient number, since it is larger than the sum of its proper divisors (1111427).

3153925 is a wasteful number, since it uses less digits than its factorization.

3153925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

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

The square root of 3153925 is about 1775.9293341797. The cubic root of 3153925 is about 146.6505807657.

It can be divided in two parts, 31 and 53925, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 3153925 in words is "three million, one hundred fifty-three thousand, nine hundred twenty-five".