7525369 has 2 divisors, whose sum is σ = 7525370. Its totient is φ = 7525368.

The previous prime is 7525367. The next prime is 7525381. The reversal of 7525369 is 9635257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6864400 + 660969 = 2620^2 + 813^2 .

It is an emirp because it is prime and its reverse (9635257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7525369 - 2¹ = 7525367 is a prime.

It is a super-2 number, since 2×7525369² = 113262357172322, which contains 22 as substring.

Together with 7525367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7525363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762684 + 3762685.

It is an arithmetic number, because the mean of its divisors is an integer number (3762685).

Almost surely, 2^7525369 is an apocalyptic number.

It is an amenable number.

7525369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7525369 is an equidigital number, since it uses as much as digits as its factorization.

7525369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 37.

The square root of 7525369 is about 2743.2406019159. The cubic root of 7525369 is about 195.9638365183.

The spelling of 7525369 in words is "seven million, five hundred twenty-five thousand, three hundred sixty-nine".