75253601 has 2 divisors, whose sum is σ = 75253602. Its totient is φ = 75253600.

The previous prime is 75253559. The next prime is 75253613. The reversal of 75253601 is 10635257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66259600 + 8994001 = 8140^2 + 2999^2 .

It is a cyclic number.

It is not a de Polignac number, because 75253601 - 2¹⁸ = 74991457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75253621) 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, 37626800 + 37626801.

It is an arithmetic number, because the mean of its divisors is an integer number (37626801).

Almost surely, 2^75253601 is an apocalyptic number.

It is an amenable number.

75253601 is a deficient number, since it is larger than the sum of its proper divisors (1).

75253601 is an equidigital number, since it uses as much as digits as its factorization.

75253601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 75253601 is about 8674.8833421551. The cubic root of 75253601 is about 422.1911209496.

Adding to 75253601 its reverse (10635257), we get a palindrome (85888858).

The spelling of 75253601 in words is "seventy-five million, two hundred fifty-three thousand, six hundred one".