7426725 has 12 divisors (see below), whose sum is σ = 12278976. Its totient is φ = 3960880.

The previous prime is 7426721. The next prime is 7426733. The reversal of 7426725 is 5276247.

It is not a de Polignac number, because 7426725 - 2² = 7426721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7426721) 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 11 ways as a sum of consecutive naturals, for example, 49437 + ... + 49586.

It is an arithmetic number, because the mean of its divisors is an integer number (1023248).

Almost surely, 2^7426725 is an apocalyptic number.

7426725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7426725 is a deficient number, since it is larger than the sum of its proper divisors (4852251).

7426725 is a wasteful number, since it uses less digits than its factorization.

7426725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99036 (or 99031 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 7426725 is about 2725.2018273882. The cubic root of 7426725 is about 195.1038237383.

The spelling of 7426725 in words is "seven million, four hundred twenty-six thousand, seven hundred twenty-five".