75572153 has 2 divisors, whose sum is σ = 75572154. Its totient is φ = 75572152.

The previous prime is 75572149. The next prime is 75572183. The reversal of 75572153 is 35127557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39476089 + 36096064 = 6283^2 + 6008^2 .

It is a cyclic number.

It is not a de Polignac number, because 75572153 - 2² = 75572149 is a prime.

It is a super-2 number, since 2×75572153² = 11422300618110818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (75572183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37786076 + 37786077.

It is an arithmetic number, because the mean of its divisors is an integer number (37786077).

Almost surely, 2^75572153 is an apocalyptic number.

It is an amenable number.

75572153 is a deficient number, since it is larger than the sum of its proper divisors (1).

75572153 is an equidigital number, since it uses as much as digits as its factorization.

75572153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36750, while the sum is 35.

The square root of 75572153 is about 8693.2245455872. The cubic root of 75572153 is about 422.7860005831.

The spelling of 75572153 in words is "seventy-five million, five hundred seventy-two thousand, one hundred fifty-three".