53050725 has 72 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 22377600.

The previous prime is 53050709. The next prime is 53050747. The reversal of 53050725 is 52705035.

It is not a de Polignac number, because 53050725 - 2⁴ = 53050709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19180 + ... + 21770.

It is an arithmetic number, because the mean of its divisors is an integer number (1624896).

Almost surely, 2^53050725 is an apocalyptic number.

It is an amenable number.

53050725 is an abundant number, since it is smaller than the sum of its proper divisors (63941787).

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

53050725 is a wasteful number, since it uses less digits than its factorization.

53050725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 53050725 is about 7283.5928634157. The cubic root of 53050725 is about 375.7483721774.

The spelling of 53050725 in words is "fifty-three million, fifty thousand, seven hundred twenty-five".