421253114529 has 8 divisors (see below), whose sum is σ = 604876267072. Its totient is φ = 259232685840.

The previous prime is 421253114509. The next prime is 421253114563. The reversal of 421253114529 is 925411352124.

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

It is not a de Polignac number, because 421253114529 - 2⁸ = 421253114273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 10801361911 = 421253114529 / (4 + 2 + 1 + 2 + 5 + 3 + 1 + 1 + 4 + 5 + 2 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421253114509) 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, 5400680917 + ... + 5400680994.

It is an arithmetic number, because the mean of its divisors is an integer number (75609533384).

Almost surely, 2^421253114529 is an apocalyptic number.

It is an amenable number.

421253114529 is a deficient number, since it is larger than the sum of its proper divisors (183623152543).

421253114529 is a wasteful number, since it uses less digits than its factorization.

421253114529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801361927.

The product of its digits is 86400, while the sum is 39.

The spelling of 421253114529 in words is "four hundred twenty-one billion, two hundred fifty-three million, one hundred fourteen thousand, five hundred twenty-nine".