52541532 has 36 divisors (see below), whose sum is σ = 133462056. Its totient is φ = 17428320.

The previous prime is 52541501. The next prime is 52541539. The reversal of 52541532 is 23514525.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×52541532² = 5521225169814048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52541496 and 52541505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52541539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4138 + ... + 11054.

Almost surely, 2^52541532 is an apocalyptic number.

It is an amenable number.

52541532 is an abundant number, since it is smaller than the sum of its proper divisors (80920524).

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

52541532 is a wasteful number, since it uses less digits than its factorization.

52541532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138 (or 7133 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52541532 is about 7248.5537867909. The cubic root of 52541532 is about 374.5423323347.

It can be divided in two parts, 5254 and 1532, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 52541532 in words is "fifty-two million, five hundred forty-one thousand, five hundred thirty-two".