2903425 has 24 divisors (see below), whose sum is σ = 4214016. Its totient is φ = 1943040.

The previous prime is 2903419. The next prime is 2903437. The reversal of 2903425 is 5243092.

It is a happy number.

It is not a de Polignac number, because 2903425 - 2¹⁵ = 2870657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2903425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8049 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (175584).

2^2903425 is an apocalyptic number.

2903425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2903425 is a deficient number, since it is larger than the sum of its proper divisors (1310591).

2903425 is a wasteful number, since it uses less digits than its factorization.

2903425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2903425 is about 1703.9439544774. The cubic root of 2903425 is about 142.6604328319.

The spelling of 2903425 in words is "two million, nine hundred three thousand, four hundred twenty-five".