20340025601 has 16 divisors (see below), whose sum is σ = 23472599040. Its totient is φ = 17264729040.

The previous prime is 20340025529. The next prime is 20340025603. The reversal of 20340025601 is 10652004302.

It is a cyclic number.

It is not a de Polignac number, because 20340025601 - 2¹⁰ = 20340024577 is a prime.

It is a super-2 number, since 2×20340025601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20340025603) 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, 416090 + ... + 462396.

It is an arithmetic number, because the mean of its divisors is an integer number (1467037440).

Almost surely, 2^20340025601 is an apocalyptic number.

It is an amenable number.

20340025601 is a deficient number, since it is larger than the sum of its proper divisors (3132573439).

20340025601 is a wasteful number, since it uses less digits than its factorization.

20340025601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46924.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20340025601 its reverse (10652004302), we get a palindrome (30992029903).

The spelling of 20340025601 in words is "twenty billion, three hundred forty million, twenty-five thousand, six hundred one".