20552614 has 4 divisors (see below), whose sum is σ = 30828924. Its totient is φ = 10276306.

The previous prime is 20552611. The next prime is 20552627. The reversal of 20552614 is 41625502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41625502 = 2 ⋅20812751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20552611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5138152 + ... + 5138155.

It is an arithmetic number, because the mean of its divisors is an integer number (7707231).

Almost surely, 2^20552614 is an apocalyptic number.

20552614 is a deficient number, since it is larger than the sum of its proper divisors (10276310).

20552614 is a wasteful number, since it uses less digits than its factorization.

20552614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10276309.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 20552614 is about 4533.4990901069. The cubic root of 20552614 is about 273.9191247269.

The spelling of 20552614 in words is "twenty million, five hundred fifty-two thousand, six hundred fourteen".