5262626261 has 4 divisors (see below), whose sum is σ = 5311809792. Its totient is φ = 5213442732.

The previous prime is 5262626231. The next prime is 5262626293. The reversal of 5262626261 is 1626262625.

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 5262626261 - 2⁶ = 5262626197 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 (5262626231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24591605 + ... + 24591818.

It is an arithmetic number, because the mean of its divisors is an integer number (1327952448).

Almost surely, 2^5262626261 is an apocalyptic number.

It is an amenable number.

5262626261 is a deficient number, since it is larger than the sum of its proper divisors (49183531).

5262626261 is a wasteful number, since it uses less digits than its factorization.

5262626261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49183530.

The product of its digits is 103680, while the sum is 38.

The square root of 5262626261 is about 72543.9608857967. The cubic root of 5262626261 is about 1739.4055155239.

Adding to 5262626261 its reverse (1626262625), we get a palindrome (6888888886).

It can be divided in two parts, 52626 and 26261, that added together give a palindrome (78887).

The spelling of 5262626261 in words is "five billion, two hundred sixty-two million, six hundred twenty-six thousand, two hundred sixty-one".