7403925 has 24 divisors (see below), whose sum is σ = 12963456. Its totient is φ = 3715840.

The previous prime is 7403923. The next prime is 7403927. The reversal of 7403925 is 5293047.

It is an interprime number because it is at equal distance from previous prime (7403923) and next prime (7403927).

It is not a de Polignac number, because 7403925 - 2¹ = 7403923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7403892 and 7403901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7403923) 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, 1629 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 2^7403925 is an apocalyptic number.

7403925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7403925 is a deficient number, since it is larger than the sum of its proper divisors (5559531).

7403925 is a wasteful number, since it uses less digits than its factorization.

7403925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837 (or 5832 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 7403925 is about 2721.0154354579. The cubic root of 7403925 is about 194.9039632294.

The spelling of 7403925 in words is "seven million, four hundred three thousand, nine hundred twenty-five".