532540004 has 24 divisors (see below), whose sum is σ = 948507000. Its totient is φ = 261550080.

The previous prime is 532540003. The next prime is 532540007. The reversal of 532540004 is 400045235.

It can be written as a sum of positive squares in 4 ways, for example, as 55204900 + 477335104 = 7430^2 + 21848^2 .

It is not an unprimeable number, because it can be changed into a prime (532540003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343022 + ... + 344570.

It is an arithmetic number, because the mean of its divisors is an integer number (39521125).

Almost surely, 2^532540004 is an apocalyptic number.

It is an amenable number.

532540004 is a deficient number, since it is larger than the sum of its proper divisors (415966996).

532540004 is a wasteful number, since it uses less digits than its factorization.

532540004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 532540004 is about 23076.8282916002. The cubic root of 532540004 is about 810.5579674339.

Adding to 532540004 its reverse (400045235), we get a palindrome (932585239).

The spelling of 532540004 in words is "five hundred thirty-two million, five hundred forty thousand, four".