52421211212425 has 12 divisors (see below), whose sum is σ = 70911602076816. Its totient is φ = 38124517245200.

The previous prime is 52421211212413. The next prime is 52421211212449.

52421211212425 is nontrivially palindromic in base 10.

52421211212425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52421211212425 - 2⁷ = 52421211212297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95311292839 + ... + 95311293388.

It is an arithmetic number, because the mean of its divisors is an integer number (5909300173068).

Almost surely, 2^{52421211212425} is an apocalyptic number.

52421211212425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52421211212425 is a deficient number, since it is larger than the sum of its proper divisors (18490390864391).

52421211212425 is a wasteful number, since it uses less digits than its factorization.

52421211212425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190622586248 (or 190622586243 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

It can be divided in two parts, 5242121 and 1212425, that added together give a palindrome (6454546).

The spelling of 52421211212425 in words is "fifty-two trillion, four hundred twenty-one billion, two hundred eleven million, two hundred twelve thousand, four hundred twenty-five".