6452222537 has 4 divisors (see below), whose sum is σ = 6533896320. Its totient is φ = 6370548756.

The previous prime is 6452222531. The next prime is 6452222549. The reversal of 6452222537 is 7352222546.

It is a happy number.

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 6452222537 - 2⁶ = 6452222473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6452222537.

It is not an unprimeable number, because it can be changed into a prime (6452222531) 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, 40836773 + ... + 40836930.

It is an arithmetic number, because the mean of its divisors is an integer number (1633474080).

Almost surely, 2^6452222537 is an apocalyptic number.

It is an amenable number.

6452222537 is a deficient number, since it is larger than the sum of its proper divisors (81673783).

6452222537 is an equidigital number, since it uses as much as digits as its factorization.

6452222537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81673782.

The product of its digits is 201600, while the sum is 38.

The square root of 6452222537 is about 80325.7277402452. The cubic root of 6452222537 is about 1861.6717671901.

Subtracting 6452222537 from its reverse (7352222546), we obtain a palindrome (900000009).

The spelling of 6452222537 in words is "six billion, four hundred fifty-two million, two hundred twenty-two thousand, five hundred thirty-seven".