52522940 has 24 divisors (see below), whose sum is σ = 110522832. Its totient is φ = 20966400.

The previous prime is 52522933. The next prime is 52522949. The reversal of 52522940 is 4922525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52522949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8540 + ... + 13340.

It is an arithmetic number, because the mean of its divisors is an integer number (4605118).

Almost surely, 2^52522940 is an apocalyptic number.

It is an amenable number.

52522940 is an abundant number, since it is smaller than the sum of its proper divisors (57999892).

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

52522940 is a wasteful number, since it uses less digits than its factorization.

52522940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52522940 is about 7247.2712106006. The cubic root of 52522940 is about 374.4981494297.

It can be divided in two parts, 5252 and 2940, that added together give a 13-th power (8192 = 2¹³).

The spelling of 52522940 in words is "fifty-two million, five hundred twenty-two thousand, nine hundred forty".