7499125 has 16 divisors (see below), whose sum is σ = 9912240. Its totient is φ = 5644800.

The previous prime is 7499119. The next prime is 7499131. The reversal of 7499125 is 5219947.

It is an interprime number because it is at equal distance from previous prime (7499119) and next prime (7499131).

It can be written as a sum of positive squares in 8 ways, for example, as 3076516 + 4422609 = 1754^2 + 2103^2 .

It is not a de Polignac number, because 7499125 - 2¹⁹ = 6974837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361 + ... + 3889.

It is an arithmetic number, because the mean of its divisors is an integer number (619515).

Almost surely, 2^7499125 is an apocalyptic number.

It is an amenable number.

7499125 is a deficient number, since it is larger than the sum of its proper divisors (2413115).

7499125 is a wasteful number, since it uses less digits than its factorization.

7499125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561 (or 3551 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 7499125 is about 2738.4530304535. The cubic root of 7499125 is about 195.7357695198.

It can be divided in two parts, 74 and 99125, that added together give a palindrome (99199).

The spelling of 7499125 in words is "seven million, four hundred ninety-nine thousand, one hundred twenty-five".