75452 has 12 divisors (see below), whose sum is σ = 142296. Its totient is φ = 34800.

The previous prime is 75437. The next prime is 75479. The reversal of 75452 is 25457.

It is a plaindrome in base 9 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 75452.

It is an unprimeable number.

75452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (11858).

2⁷⁵⁴⁵² is an apocalyptic number.

It is an amenable number.

75452 is a deficient number, since it is larger than the sum of its proper divisors (66844).

75452 is a wasteful number, since it uses less digits than its factorization.

75452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1466 counting only the distinct ones).

The product of its digits is 1400, while the sum is 23.

The square root of 75452 is about 274.6852744506. The cubic root of 75452 is about 42.2561817688.

The spelling of 75452 in words is "seventy-five thousand, four hundred fifty-two".