20452607 has 16 divisors (see below), whose sum is σ = 24860160. Its totient is φ = 16435872.

The previous prime is 20452577. The next prime is 20452639. The reversal of 20452607 is 70625402.

It is a cyclic number.

It is not a de Polignac number, because 20452607 - 2¹² = 20448511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20452667) 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, 12953 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (1553760).

Almost surely, 2^20452607 is an apocalyptic number.

20452607 is a deficient number, since it is larger than the sum of its proper divisors (4407553).

20452607 is a wasteful number, since it uses less digits than its factorization.

20452607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 20452607 is about 4522.4558593755. The cubic root of 20452607 is about 273.4741143046.

The spelling of 20452607 in words is "twenty million, four hundred fifty-two thousand, six hundred seven".