755525453 has 2 divisors, whose sum is σ = 755525454. Its totient is φ = 755525452.

The previous prime is 755525447. The next prime is 755525461. The reversal of 755525453 is 354525557.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 701031529 + 54493924 = 26477^2 + 7382^2 .

It is an emirp because it is prime and its reverse (354525557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755525453 - 2¹² = 755521357 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 755525453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755525473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377762726 + 377762727.

It is an arithmetic number, because the mean of its divisors is an integer number (377762727).

Almost surely, 2^755525453 is an apocalyptic number.

It is an amenable number.

755525453 is a deficient number, since it is larger than the sum of its proper divisors (1).

755525453 is an equidigital number, since it uses as much as digits as its factorization.

755525453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 525000, while the sum is 41.

The square root of 755525453 is about 27486.8232613374. The cubic root of 755525453 is about 910.7860426471.

The spelling of 755525453 in words is "seven hundred fifty-five million, five hundred twenty-five thousand, four hundred fifty-three".