7425249 has 8 divisors (see below), whose sum is σ = 10661952. Its totient is φ = 4569360.

The previous prime is 7425239. The next prime is 7425259. The reversal of 7425249 is 9425247.

It is an interprime number because it is at equal distance from previous prime (7425239) and next prime (7425259).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7425249 - 2⁴ = 7425233 is a prime.

It is a d-powerful number, because it can be written as 7⁸ + 4⁴ + 2 + 5⁷ + 2¹¹ + 4¹⁰ + 9⁶ .

It is not an unprimeable number, because it can be changed into a prime (7425239) by changing a digit.

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, 95157 + ... + 95234.

It is an arithmetic number, because the mean of its divisors is an integer number (1332744).

Almost surely, 2^7425249 is an apocalyptic number.

It is an amenable number.

7425249 is a deficient number, since it is larger than the sum of its proper divisors (3236703).

7425249 is a wasteful number, since it uses less digits than its factorization.

7425249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190407.

The product of its digits is 20160, while the sum is 33.

The square root of 7425249 is about 2724.9310083009. The cubic root of 7425249 is about 195.0908977930.

The spelling of 7425249 in words is "seven million, four hundred twenty-five thousand, two hundred forty-nine".