20052465 has 16 divisors (see below), whose sum is σ = 32140800. Its totient is φ = 10675712.

The previous prime is 20052463. The next prime is 20052479. The reversal of 20052465 is 56425002.

It is a cyclic number.

It is not a de Polignac number, because 20052465 - 2¹ = 20052463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20052463) 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, 13216 + ... + 14654.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 2^20052465 is an apocalyptic number.

It is an amenable number.

20052465 is a deficient number, since it is larger than the sum of its proper divisors (12088335).

20052465 is a wasteful number, since it uses less digits than its factorization.

20052465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 20052465 is about 4477.9978785167. The cubic root of 20052465 is about 271.6789076163.

Adding to 20052465 its reverse (56425002), we get a palindrome (76477467).

The spelling of 20052465 in words is "twenty million, fifty-two thousand, four hundred sixty-five".