5132622421 has 2 divisors, whose sum is σ = 5132622422. Its totient is φ = 5132622420.

The previous prime is 5132622413. The next prime is 5132622461. The reversal of 5132622421 is 1242262315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5132146321 + 476100 = 71639^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 5132622421 - 2³ = 5132622413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5132622421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5132622461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566311210 + 2566311211.

It is an arithmetic number, because the mean of its divisors is an integer number (2566311211).

Almost surely, 2^5132622421 is an apocalyptic number.

It is an amenable number.

5132622421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5132622421 is an equidigital number, since it uses as much as digits as its factorization.

5132622421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 5132622421 is about 71642.3228336435. The cubic root of 5132622421 is about 1724.9629533177.

Adding to 5132622421 its reverse (1242262315), we get a palindrome (6374884736).

The spelling of 5132622421 in words is "five billion, one hundred thirty-two million, six hundred twenty-two thousand, four hundred twenty-one".