2506434613 has 8 divisors (see below), whose sum is σ = 2512744416. Its totient is φ = 2500134000.

The previous prime is 2506434583. The next prime is 2506434629. The reversal of 2506434613 is 3164346052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2506434613 - 2⁹ = 2506434101 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 (2506434653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038378 + ... + 1040788.

It is an arithmetic number, because the mean of its divisors is an integer number (314093052).

Almost surely, 2^2506434613 is an apocalyptic number.

It is an amenable number.

2506434613 is a deficient number, since it is larger than the sum of its proper divisors (6309803).

2506434613 is a wasteful number, since it uses less digits than its factorization.

2506434613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2506434613 is about 50064.3047789540. The cubic root of 2506434613 is about 1358.3722258410.

The spelling of 2506434613 in words is "two billion, five hundred six million, four hundred thirty-four thousand, six hundred thirteen".