532542451 has 4 divisors (see below), whose sum is σ = 608619952. Its totient is φ = 456464952.

The previous prime is 532542419. The next prime is 532542511. The reversal of 532542451 is 154245235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154245235 = 5 ⋅30849047.

It is a cyclic number.

It is not a de Polignac number, because 532542451 - 2⁵ = 532542419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532542151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38038740 + ... + 38038753.

It is an arithmetic number, because the mean of its divisors is an integer number (152154988).

Almost surely, 2^532542451 is an apocalyptic number.

532542451 is a deficient number, since it is larger than the sum of its proper divisors (76077501).

532542451 is an equidigital number, since it uses as much as digits as its factorization.

532542451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76077500.

The product of its digits is 24000, while the sum is 31.

The square root of 532542451 is about 23076.8813100904. The cubic root of 532542451 is about 810.5592089258.

Adding to 532542451 its reverse (154245235), we get a palindrome (686787686).

The spelling of 532542451 in words is "five hundred thirty-two million, five hundred forty-two thousand, four hundred fifty-one".