2014152521 has 2 divisors, whose sum is σ = 2014152522. Its totient is φ = 2014152520.

The previous prime is 2014152509. The next prime is 2014152557. The reversal of 2014152521 is 1252514102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1078465600 + 935686921 = 32840^2 + 30589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014152521 - 2¹⁸ = 2013890377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2014152421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007076260 + 1007076261.

It is an arithmetic number, because the mean of its divisors is an integer number (1007076261).

Almost surely, 2^2014152521 is an apocalyptic number.

It is an amenable number.

2014152521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014152521 is an equidigital number, since it uses as much as digits as its factorization.

2014152521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2014152521 is about 44879.3106119067. The cubic root of 2014152521 is about 1262.8859106637.

Adding to 2014152521 its reverse (1252514102), we get a palindrome (3266666623).

The spelling of 2014152521 in words is "two billion, fourteen million, one hundred fifty-two thousand, five hundred twenty-one".