52041528 has 240 divisors, whose sum is σ = 186219000. Its totient is φ = 13426560.

The previous prime is 52041527. The next prime is 52041541. The reversal of 52041528 is 82514025.

It is a happy number.

It is a super-3 number, since 3×52041528³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52041523) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 349198 + ... + 349346.

Almost surely, 2^52041528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52041528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93109500).

52041528 is an abundant number, since it is smaller than the sum of its proper divisors (134177472).

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

52041528 is a wasteful number, since it uses less digits than its factorization.

52041528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 172 counting only the distinct ones).

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

The square root of 52041528 is about 7213.9814249830. The cubic root of 52041528 is about 373.3504506041.

The spelling of 52041528 in words is "fifty-two million, forty-one thousand, five hundred twenty-eight".