53625306 has 64 divisors (see below), whose sum is σ = 127180800. Its totient is φ = 15064560.

The previous prime is 53625281. The next prime is 53625311. The reversal of 53625306 is 60352635.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145935 + ... + 146301.

It is an arithmetic number, because the mean of its divisors is an integer number (1987200).

Almost surely, 2^53625306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53625306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63590400).

53625306 is an abundant number, since it is smaller than the sum of its proper divisors (73555494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53625306 is a wasteful number, since it uses less digits than its factorization.

53625306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53625306 is about 7322.9301512441. The cubic root of 53625306 is about 377.1000538872.

The spelling of 53625306 in words is "fifty-three million, six hundred twenty-five thousand, three hundred six".