2013925589 has 4 divisors (see below), whose sum is σ = 2168842956. Its totient is φ = 1859008224.

The previous prime is 2013925493. The next prime is 2013925601. The reversal of 2013925589 is 9855293102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 816073489 + 1197852100 = 28567^2 + 34610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013925589 - 2¹⁶ = 2013860053 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 (2013925489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77458664 + ... + 77458689.

It is an arithmetic number, because the mean of its divisors is an integer number (542210739).

Almost surely, 2^2013925589 is an apocalyptic number.

It is an amenable number.

2013925589 is a deficient number, since it is larger than the sum of its proper divisors (154917367).

2013925589 is a wasteful number, since it uses less digits than its factorization.

2013925589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154917366.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 2013925589 is about 44876.7822932973. The cubic root of 2013925589 is about 1262.8384796331.

The spelling of 2013925589 in words is "two billion, thirteen million, nine hundred twenty-five thousand, five hundred eighty-nine".