2013541501 has 4 divisors (see below), whose sum is σ = 2023660000. Its totient is φ = 2003423004.

The previous prime is 2013541499. The next prime is 2013541507. The reversal of 2013541501 is 1051453102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013541501 - 2¹ = 2013541499 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 (2013541507) 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, 5058951 + ... + 5059348.

It is an arithmetic number, because the mean of its divisors is an integer number (505915000).

Almost surely, 2^2013541501 is an apocalyptic number.

It is an amenable number.

2013541501 is a deficient number, since it is larger than the sum of its proper divisors (10118499).

2013541501 is a wasteful number, since it uses less digits than its factorization.

2013541501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10118498.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2013541501 is about 44872.5027271713. The cubic root of 2013541501 is about 1262.7581933261.

Adding to 2013541501 its reverse (1051453102), we get a palindrome (3064994603).

The spelling of 2013541501 in words is "two billion, thirteen million, five hundred forty-one thousand, five hundred one".