652530632741 has 4 divisors (see below), whose sum is σ = 702725296812. Its totient is φ = 602335968672.

The previous prime is 652530632723. The next prime is 652530632753. The reversal of 652530632741 is 147236035256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408741570241 + 243789062500 = 639329^2 + 493750^2 .

It is a cyclic number.

It is not a de Polignac number, because 652530632741 - 2³⁸ = 377652725797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652530632692 and 652530632701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652530632791) 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, 25097332016 + ... + 25097332041.

It is an arithmetic number, because the mean of its divisors is an integer number (175681324203).

Almost surely, 2^652530632741 is an apocalyptic number.

It is an amenable number.

652530632741 is a deficient number, since it is larger than the sum of its proper divisors (50194664071).

652530632741 is a wasteful number, since it uses less digits than its factorization.

652530632741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50194664070.

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 652530632741 its reverse (147236035256), we get a palindrome (799766667997).

The spelling of 652530632741 in words is "six hundred fifty-two billion, five hundred thirty million, six hundred thirty-two thousand, seven hundred forty-one".