52425525 has 12 divisors (see below), whose sum is σ = 86676992. Its totient is φ = 27960240.

The previous prime is 52425521. The next prime is 52425553. The reversal of 52425525 is 52552425.

It is not a de Polignac number, because 52425525 - 2² = 52425521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52425492 and 52425501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425521) 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 11 ways as a sum of consecutive naturals, for example, 349429 + ... + 349578.

Almost surely, 2^52425525 is an apocalyptic number.

It is an amenable number.

52425525 is a deficient number, since it is larger than the sum of its proper divisors (34251467).

52425525 is a wasteful number, since it uses less digits than its factorization.

52425525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699020 (or 699015 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 52425525 is about 7240.5472859446. The cubic root of 52425525 is about 374.2664772316.

The spelling of 52425525 in words is "fifty-two million, four hundred twenty-five thousand, five hundred twenty-five".