52250770 has 64 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 17222400.

The previous prime is 52250761. The next prime is 52250773. The reversal of 52250770 is 7705225.

It is not an unprimeable number, because it can be changed into a prime (52250773) 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 31 ways as a sum of consecutive naturals, for example, 86931 + ... + 87529.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 2^52250770 is an apocalyptic number.

52250770 is an abundant number, since it is smaller than the sum of its proper divisors (60242030).

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

52250770 is a wasteful number, since it uses less digits than its factorization.

52250770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 52250770 is about 7228.4694092180. The cubic root of 52250770 is about 373.8501549241.

Adding to 52250770 its reverse (7705225), we get a palindrome (59955995).

The spelling of 52250770 in words is "fifty-two million, two hundred fifty thousand, seven hundred seventy".