72452 has 12 divisors (see below), whose sum is σ = 129360. Its totient is φ = 35496.

The previous prime is 72431. The next prime is 72461. The reversal of 72452 is 25427.

It is an unprimeable number.

72452 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, 83 + ... + 389.

It is an arithmetic number, because the mean of its divisors is an integer number (10780).

2⁷²⁴⁵² is an apocalyptic number.

It is an amenable number.

72452 is a deficient number, since it is larger than the sum of its proper divisors (56908).

72452 is a wasteful number, since it uses less digits than its factorization.

72452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

The product of its digits is 560, while the sum is 20.

The square root of 72452 is about 269.1690918363. The cubic root of 72452 is about 41.6885502823.

Adding to 72452 its reverse (25427), we get a palindrome (97879).

The spelling of 72452 in words is "seventy-two thousand, four hundred fifty-two".