65752373 has 4 divisors (see below), whose sum is σ = 66866880. Its totient is φ = 64637868.

The previous prime is 65752361. The next prime is 65752381. The reversal of 65752373 is 37325756.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65752373 - 2¹⁰ = 65751349 is a prime.

It is a super-2 number, since 2×65752373² = 8646749110262258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65752343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557165 + ... + 557282.

It is an arithmetic number, because the mean of its divisors is an integer number (16716720).

Almost surely, 2^65752373 is an apocalyptic number.

It is an amenable number.

65752373 is a deficient number, since it is larger than the sum of its proper divisors (1114507).

65752373 is a wasteful number, since it uses less digits than its factorization.

65752373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114506.

The product of its digits is 132300, while the sum is 38.

The square root of 65752373 is about 8108.7836942417. The cubic root of 65752373 is about 403.6179544360.

The spelling of 65752373 in words is "sixty-five million, seven hundred fifty-two thousand, three hundred seventy-three".