16052415 has 16 divisors (see below), whose sum is σ = 25872000. Its totient is φ = 8498592.

The previous prime is 16052411. The next prime is 16052417. The reversal of 16052415 is 51425061.

16052415 = 88² + 89² + ... + 365².

It is not a de Polignac number, because 16052415 - 2² = 16052411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16052411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (1617000).

Almost surely, 2^16052415 is an apocalyptic number.

16052415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16052415 is a deficient number, since it is larger than the sum of its proper divisors (9819585).

16052415 is a wasteful number, since it uses less digits than its factorization.

16052415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 16052415 is about 4006.5465178879. The cubic root of 16052415 is about 252.2590715616.

Adding to 16052415 its reverse (51425061), we get a palindrome (67477476).

The spelling of 16052415 in words is "sixteen million, fifty-two thousand, four hundred fifteen".