2014012521 has 24 divisors (see below), whose sum is σ = 3079207040. Its totient is φ = 1264960800.

The previous prime is 2014012519. The next prime is 2014012531. The reversal of 2014012521 is 1252104102.

2014012521 is a `hidden beast` number, since 2 + 0 + 140 + 1 + 2 + 521 = 666.

It is not a de Polignac number, because 2014012521 - 2¹ = 2014012519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2014012494 and 2014012503.

It is not an unprimeable number, because it can be changed into a prime (2014012531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1585 + ... + 63486.

Almost surely, 2^2014012521 is an apocalyptic number.

It is an amenable number.

2014012521 is a deficient number, since it is larger than the sum of its proper divisors (1065194519).

2014012521 is a wasteful number, since it uses less digits than its factorization.

2014012521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65277 (or 65274 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2014012521 is about 44877.7508460484. The cubic root of 2014012521 is about 1262.8566497012.

Adding to 2014012521 its reverse (1252104102), we get a palindrome (3266116623).

The spelling of 2014012521 in words is "two billion, fourteen million, twelve thousand, five hundred twenty-one".