52122125 has 16 divisors (see below), whose sum is σ = 70963776. Its totient is φ = 37906000.

The previous prime is 52122113. The next prime is 52122127.

It is a happy number.

52122125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52122125 - 2¹² = 52118029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52122097 and 52122106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17579 + ... + 20328.

It is an arithmetic number, because the mean of its divisors is an integer number (4435236).

Almost surely, 2^52122125 is an apocalyptic number.

52122125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52122125 is a deficient number, since it is larger than the sum of its proper divisors (18841651).

52122125 is a wasteful number, since it uses less digits than its factorization.

52122125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37933 (or 37923 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 52122125 is about 7219.5654301350. The cubic root of 52122125 is about 373.5430878227.

It can be divided in two parts, 5212 and 2125, that added together give a palindrome (7337).

The spelling of 52122125 in words is "fifty-two million, one hundred twenty-two thousand, one hundred twenty-five".