7552453 has 2 divisors, whose sum is σ = 7552454. Its totient is φ = 7552452.

The previous prime is 7552417. The next prime is 7552463. The reversal of 7552453 is 3542557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 492804 = 2657^2 + 702^2 .

It is an emirp because it is prime and its reverse (3542557) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7552453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7552463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776226 + 3776227.

It is an arithmetic number, because the mean of its divisors is an integer number (3776227).

Almost surely, 2^7552453 is an apocalyptic number.

It is an amenable number.

7552453 is a deficient number, since it is larger than the sum of its proper divisors (1).

7552453 is an equidigital number, since it uses as much as digits as its factorization.

7552453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 31.

The square root of 7552453 is about 2748.1726656089. The cubic root of 7552453 is about 196.1986480379.

The spelling of 7552453 in words is "seven million, five hundred fifty-two thousand, four hundred fifty-three".