5262421401 has 12 divisors (see below), whose sum is σ = 7714728112. Its totient is φ = 3455918136.

The previous prime is 5262421379. The next prime is 5262421421. The reversal of 5262421401 is 1041242625.

It is not a de Polignac number, because 5262421401 - 2⁵ = 5262421369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5262421421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4362931 + ... + 4364136.

Almost surely, 2^5262421401 is an apocalyptic number.

It is an amenable number.

5262421401 is a deficient number, since it is larger than the sum of its proper divisors (2452306711).

5262421401 is a wasteful number, since it uses less digits than its factorization.

5262421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727140 (or 8727137 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5262421401 is about 72542.5489006280. The cubic root of 5262421401 is about 1739.3829450923.

The spelling of 5262421401 in words is "five billion, two hundred sixty-two million, four hundred twenty-one thousand, four hundred one".