75925453 has 2 divisors, whose sum is σ = 75925454. Its totient is φ = 75925452.

The previous prime is 75925441. The next prime is 75925457. The reversal of 75925453 is 35452957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71690089 + 4235364 = 8467^2 + 2058^2 .

It is an emirp because it is prime and its reverse (35452957) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75925453 - 2²¹ = 73828301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75925457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37962726 + 37962727.

It is an arithmetic number, because the mean of its divisors is an integer number (37962727).

Almost surely, 2^75925453 is an apocalyptic number.

It is an amenable number.

75925453 is a deficient number, since it is larger than the sum of its proper divisors (1).

75925453 is an equidigital number, since it uses as much as digits as its factorization.

75925453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 40.

The square root of 75925453 is about 8713.5212744332. The cubic root of 75925453 is about 423.4438184076.

The spelling of 75925453 in words is "seventy-five million, nine hundred twenty-five thousand, four hundred fifty-three".