5351012261 has 32 divisors (see below), whose sum is σ = 6589513728. Its totient is φ = 4245341760.

The previous prime is 5351012203. The next prime is 5351012267. The reversal of 5351012261 is 1622101535.

It is a cyclic number.

It is not a de Polignac number, because 5351012261 - 2¹⁴ = 5350995877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5351012261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5351012267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135436 + ... + 1140138.

It is an arithmetic number, because the mean of its divisors is an integer number (205922304).

Almost surely, 2^5351012261 is an apocalyptic number.

It is an amenable number.

5351012261 is a deficient number, since it is larger than the sum of its proper divisors (1238501467).

5351012261 is a wasteful number, since it uses less digits than its factorization.

5351012261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5351012261 is about 73150.6135380969. The cubic root of 5351012261 is about 1749.0892960546.

Adding to 5351012261 its reverse (1622101535), we get a palindrome (6973113796).

The spelling of 5351012261 in words is "five billion, three hundred fifty-one million, twelve thousand, two hundred sixty-one".