52422425 has 48 divisors (see below), whose sum is σ = 76185600. Its totient is φ = 35380800.

The previous prime is 52422413. The next prime is 52422427.

52422425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52422425 - 2⁶ = 52422361 is a prime.

It is a super-2 number, since 2×52422425² = 5496221285761250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52422394 and 52422403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412712 + ... + 412838.

It is an arithmetic number, because the mean of its divisors is an integer number (1587200).

Almost surely, 2^52422425 is an apocalyptic number.

52422425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52422425 is a deficient number, since it is larger than the sum of its proper divisors (23763175).

52422425 is a wasteful number, since it uses less digits than its factorization.

52422425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 241 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 52422425 is about 7240.3332105643. Note that the first 3 decimals coincide. The cubic root of 52422425 is about 374.2591001066.

It can be divided in two parts, 5242 and 2425, that added together give a palindrome (7667).

The spelling of 52422425 in words is "fifty-two million, four hundred twenty-two thousand, four hundred twenty-five".