52214525 has 36 divisors (see below), whose sum is σ = 73076052. Its totient is φ = 36960000.

The previous prime is 52214521. The next prime is 52214537. The reversal of 52214525 is 52541225.

It can be written as a sum of positive squares in 6 ways, for example, as 25938649 + 26275876 = 5093^2 + 5126^2 .

It is not a de Polignac number, because 52214525 - 2² = 52214521 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52214494 and 52214503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123815 + ... + 124235.

Almost surely, 2^52214525 is an apocalyptic number.

52214525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52214525 is a deficient number, since it is larger than the sum of its proper divisors (20861527).

52214525 is a wasteful number, since it uses less digits than its factorization.

52214525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 478 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 52214525 is about 7225.9618736885. The cubic root of 52214525 is about 373.7636915526.

The spelling of 52214525 in words is "fifty-two million, two hundred fourteen thousand, five hundred twenty-five".