52501248 has 54 divisors (see below), whose sum is σ = 151380684. Its totient is φ = 17499648.

The previous prime is 52501243. The next prime is 52501283. The reversal of 52501248 is 84210525.

It is a happy number.

It is a super-3 number, since 3×52501248³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52501243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9090 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (2803346).

Almost surely, 2^52501248 is an apocalyptic number.

It is an amenable number.

52501248 is an abundant number, since it is smaller than the sum of its proper divisors (98879436).

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

52501248 is a wasteful number, since it uses less digits than its factorization.

52501248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22809 (or 22792 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 52501248 is about 7245.7744927647. The cubic root of 52501248 is about 374.4465863573.

The spelling of 52501248 in words is "fifty-two million, five hundred one thousand, two hundred forty-eight".