5253131261 has 8 divisors (see below), whose sum is σ = 6025898880. Its totient is φ = 4485943728.

The previous prime is 5253131201. The next prime is 5253131269. The reversal of 5253131261 is 1621313525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5253131261 - 2³⁰ = 4179389437 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 (5253131269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393001 + ... + 1396766.

It is an arithmetic number, because the mean of its divisors is an integer number (753237360).

Almost surely, 2^5253131261 is an apocalyptic number.

It is an amenable number.

5253131261 is a deficient number, since it is larger than the sum of its proper divisors (772767619).

5253131261 is a wasteful number, since it uses less digits than its factorization.

5253131261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790043.

The product of its digits is 5400, while the sum is 29.

The square root of 5253131261 is about 72478.4882637600. The cubic root of 5253131261 is about 1738.3587885850.

Adding to 5253131261 its reverse (1621313525), we get a palindrome (6874444786).

The spelling of 5253131261 in words is "five billion, two hundred fifty-three million, one hundred thirty-one thousand, two hundred sixty-one".