5420806253 has 4 divisors (see below), whose sum is σ = 5431937760. Its totient is φ = 5409674748.

The previous prime is 5420806243. The next prime is 5420806291. The reversal of 5420806253 is 3526080245.

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 5420806253 - 2¹⁸ = 5420544109 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 (5420806213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5565023 + ... + 5565996.

It is an arithmetic number, because the mean of its divisors is an integer number (1357984440).

Almost surely, 2^5420806253 is an apocalyptic number.

It is an amenable number.

5420806253 is a deficient number, since it is larger than the sum of its proper divisors (11131507).

5420806253 is a wasteful number, since it uses less digits than its factorization.

5420806253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11131506.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5420806253 is about 73626.1247995574. The cubic root of 5420806253 is about 1756.6610089790.

Adding to 5420806253 its reverse (3526080245), we get a palindrome (8946886498).

The spelling of 5420806253 in words is "five billion, four hundred twenty million, eight hundred six thousand, two hundred fifty-three".