7401125 has 8 divisors (see below), whose sum is σ = 9236760. Its totient is φ = 5920800.

The previous prime is 7401109. The next prime is 7401131. The reversal of 7401125 is 5211047.

7401125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 229441 + 7171684 = 479^2 + 2678^2 .

It is not a de Polignac number, because 7401125 - 2⁴ = 7401109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7401097 and 7401106.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29480 + ... + 29729.

It is an arithmetic number, because the mean of its divisors is an integer number (1154595).

Almost surely, 2^7401125 is an apocalyptic number.

It is an amenable number.

7401125 is a deficient number, since it is larger than the sum of its proper divisors (1835635).

7401125 is an equidigital number, since it uses as much as digits as its factorization.

7401125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59224 (or 59214 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 7401125 is about 2720.5008730011. The cubic root of 7401125 is about 194.8793906815.

It can be divided in two parts, 740112 and 5, that multiplied together give a triangular number (3700560 = T₂₇₂₀).

The spelling of 7401125 in words is "seven million, four hundred one thousand, one hundred twenty-five".