7490125 has 8 divisors (see below), whose sum is σ = 9347832. Its totient is φ = 5992000.

The previous prime is 7490113. The next prime is 7490141. The reversal of 7490125 is 5210947.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59049 + 7431076 = 243^2 + 2726^2 .

It is not a de Polignac number, because 7490125 - 2¹³ = 7481933 is a prime.

It is a super-2 number, since 2×7490125² = 112203945031250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7490093 and 7490102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29836 + ... + 30085.

It is an arithmetic number, because the mean of its divisors is an integer number (1168479).

Almost surely, 2^7490125 is an apocalyptic number.

It is an amenable number.

7490125 is a deficient number, since it is larger than the sum of its proper divisors (1857707).

7490125 is an equidigital number, since it uses as much as digits as its factorization.

7490125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59936 (or 59926 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7490125 is about 2736.8092735885. The cubic root of 7490125 is about 195.6574347306.

The spelling of 7490125 in words is "seven million, four hundred ninety thousand, one hundred twenty-five".