7013725 has 6 divisors (see below), whose sum is σ = 8697050. Its totient is φ = 5610960.

The previous prime is 7013723. The next prime is 7013729. The reversal of 7013725 is 5273107.

It can be written as a sum of positive squares in 3 ways, for example, as 917764 + 6095961 = 958^2 + 2469^2 .

It is not a de Polignac number, because 7013725 - 2¹ = 7013723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 280549 = 7013725 / (7 + 0 + 1 + 3 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 7013725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7013723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140250 + ... + 140299.

Almost surely, 2^7013725 is an apocalyptic number.

It is an amenable number.

7013725 is a deficient number, since it is larger than the sum of its proper divisors (1683325).

7013725 is a wasteful number, since it uses less digits than its factorization.

7013725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280559 (or 280554 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 7013725 is about 2648.3438220896. The cubic root of 7013725 is about 191.4180603708.

The spelling of 7013725 in words is "seven million, thirteen thousand, seven hundred twenty-five".