7057725 has 24 divisors (see below), whose sum is σ = 11770080. Its totient is φ = 3731520.

The previous prime is 7057723. The next prime is 7057741. The reversal of 7057725 is 5277507.

It is not a de Polignac number, because 7057725 - 2¹ = 7057723 is a prime.

It is a super-2 number, since 2×7057725² = 99622964351250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10087 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (490420).

Almost surely, 2^7057725 is an apocalyptic number.

7057725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7057725 is a deficient number, since it is larger than the sum of its proper divisors (4712355).

7057725 is a wasteful number, since it uses less digits than its factorization.

7057725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 33.

The square root of 7057725 is about 2656.6379128515. The cubic root of 7057725 is about 191.8175078063.

The spelling of 7057725 in words is "seven million, fifty-seven thousand, seven hundred twenty-five".