52430015 has 8 divisors (see below), whose sum is σ = 68635728. Its totient is φ = 38130880.

The previous prime is 52430011. The next prime is 52430033. The reversal of 52430015 is 51003425.

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

It is not a de Polignac number, because 52430015 - 2² = 52430011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52430011) by changing a digit.

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, 476582 + ... + 476691.

It is an arithmetic number, because the mean of its divisors is an integer number (8579466).

Almost surely, 2^52430015 is an apocalyptic number.

52430015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52430015 is a deficient number, since it is larger than the sum of its proper divisors (16205713).

52430015 is a wasteful number, since it uses less digits than its factorization.

52430015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953289.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52430015 is about 7240.8573387410. The cubic root of 52430015 is about 374.2771616486.

The spelling of 52430015 in words is "fifty-two million, four hundred thirty thousand, fifteen".