2452551613 has 4 divisors (see below), whose sum is σ = 2452654240. Its totient is φ = 2452448988.

The previous prime is 2452551593. The next prime is 2452551637. The reversal of 2452551613 is 3161552542.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2452551613 - 2¹³ = 2452543421 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 (2452551713) 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, 5506 + ... + 70252.

It is an arithmetic number, because the mean of its divisors is an integer number (613163560).

Almost surely, 2^2452551613 is an apocalyptic number.

It is an amenable number.

2452551613 is a deficient number, since it is larger than the sum of its proper divisors (102627).

2452551613 is an equidigital number, since it uses as much as digits as its factorization.

2452551613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102626.

The product of its digits is 36000, while the sum is 34.

The square root of 2452551613 is about 49523.2431591470. The cubic root of 2452551613 is about 1348.5675914352.

The spelling of 2452551613 in words is "two billion, four hundred fifty-two million, five hundred fifty-one thousand, six hundred thirteen".