53266625 has 16 divisors (see below), whose sum is σ = 66718080. Its totient is φ = 42458800.

The previous prime is 53266621. The next prime is 53266639. The reversal of 53266625 is 52666235.

It is not a de Polignac number, because 53266625 - 2² = 53266621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53266621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44282 + ... + 45468.

It is an arithmetic number, because the mean of its divisors is an integer number (4169880).

Almost surely, 2^53266625 is an apocalyptic number.

It is an amenable number.

53266625 is a deficient number, since it is larger than the sum of its proper divisors (13451455).

53266625 is a wasteful number, since it uses less digits than its factorization.

53266625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1551 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 53266625 is about 7298.3987969965. The cubic root of 53266625 is about 376.2574087127.

The spelling of 53266625 in words is "fifty-three million, two hundred sixty-six thousand, six hundred twenty-five".