52380515 has 16 divisors (see below), whose sum is σ = 69120000. Its totient is φ = 37789920.

The previous prime is 52380491. The next prime is 52380521. The reversal of 52380515 is 51508325.

It is not a de Polignac number, because 52380515 - 2¹² = 52376419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (4320000).

Almost surely, 2^52380515 is an apocalyptic number.

52380515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52380515 is a deficient number, since it is larger than the sum of its proper divisors (16739485).

52380515 is a wasteful number, since it uses less digits than its factorization.

52380515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 52380515 is about 7237.4384280628. The cubic root of 52380515 is about 374.1593375802.

The spelling of 52380515 in words is "fifty-two million, three hundred eighty thousand, five hundred fifteen".