20952514 has 16 divisors (see below), whose sum is σ = 34382880. Its totient is φ = 9496960.

The previous prime is 20952479. The next prime is 20952521. The reversal of 20952514 is 41525902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8082 + ... + 10354.

It is an arithmetic number, because the mean of its divisors is an integer number (2148930).

Almost surely, 2^20952514 is an apocalyptic number.

20952514 is a deficient number, since it is larger than the sum of its proper divisors (13430366).

20952514 is a wasteful number, since it uses less digits than its factorization.

20952514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 20952514 is about 4577.3916153198. The cubic root of 20952514 is about 275.6843078823.

The spelling of 20952514 in words is "twenty million, nine hundred fifty-two thousand, five hundred fourteen".