5272677421 has 4 divisors (see below), whose sum is σ = 5752011744. Its totient is φ = 4793343100.

The previous prime is 5272677401. The next prime is 5272677437. The reversal of 5272677421 is 1247762725.

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 a de Polignac number, because none of the positive numbers 2^k-5272677421 is a prime.

It is a super-2 number, since 2×5272677421² = 55602254371846422482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272677401) 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, 239667145 + ... + 239667166.

It is an arithmetic number, because the mean of its divisors is an integer number (1438002936).

Almost surely, 2^5272677421 is an apocalyptic number.

It is an amenable number.

5272677421 is a deficient number, since it is larger than the sum of its proper divisors (479334323).

5272677421 is a wasteful number, since it uses less digits than its factorization.

5272677421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479334322.

The product of its digits is 329280, while the sum is 43.

The square root of 5272677421 is about 72613.2041780281. The cubic root of 5272677421 is about 1740.5121825316.

The spelling of 5272677421 in words is "five billion, two hundred seventy-two million, six hundred seventy-seven thousand, four hundred twenty-one".