52452515 has 8 divisors (see below), whose sum is σ = 63095760. Its totient is φ = 41860192.

The previous prime is 52452487. The next prime is 52452541. The reversal of 52452515 is 51525425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52452515 - 2⁶ = 52452451 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10424 + ... + 14613.

It is an arithmetic number, because the mean of its divisors is an integer number (7886970).

Almost surely, 2^52452515 is an apocalyptic number.

52452515 is a deficient number, since it is larger than the sum of its proper divisors (10643245).

52452515 is a wasteful number, since it uses less digits than its factorization.

52452515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25461.

The product of its digits is 10000, while the sum is 29.

The square root of 52452515 is about 7242.4108555094. The cubic root of 52452515 is about 374.3306935284.

The spelling of 52452515 in words is "fifty-two million, four hundred fifty-two thousand, five hundred fifteen".