6352415261 has 4 divisors (see below), whose sum is σ = 6354796224. Its totient is φ = 6350034300.

The previous prime is 6352415243. The next prime is 6352415273. The reversal of 6352415261 is 1625142536.

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 a de Polignac number, because none of the positive numbers 2^k-6352415261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6352415161) 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, 1186475 + ... + 1191816.

It is an arithmetic number, because the mean of its divisors is an integer number (1588699056).

Almost surely, 2^6352415261 is an apocalyptic number.

It is an amenable number.

6352415261 is a deficient number, since it is larger than the sum of its proper divisors (2380963).

6352415261 is a wasteful number, since it uses less digits than its factorization.

6352415261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380962.

The product of its digits is 43200, while the sum is 35.

The square root of 6352415261 is about 79702.0405071288. The cubic root of 6352415261 is about 1852.0226488506.

Adding to 6352415261 its reverse (1625142536), we get a palindrome (7977557797).

The spelling of 6352415261 in words is "six billion, three hundred fifty-two million, four hundred fifteen thousand, two hundred sixty-one".