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2080525613 = 8112565383
BaseRepresentation
bin111110000000010…
…0100110100101101
312100222212122121012
41330000210310231
513230103304423
6542240515005
7102362114225
oct17400446455
95328778535
102080525613
11978447761
124a091ba65
1327205ca5a
1415a45b085
15c29bc078
hex7c024d2d

2080525613 has 4 divisors (see below), whose sum is σ = 2083091808. Its totient is φ = 2077959420.

The previous prime is 2080525589. The next prime is 2080525633. The reversal of 2080525613 is 3165250802.

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 2080525613 - 28 = 2080525357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2080525613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080525633) 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, 1281881 + ... + 1283502.

It is an arithmetic number, because the mean of its divisors is an integer number (520772952).

Almost surely, 22080525613 is an apocalyptic number.

It is an amenable number.

2080525613 is a deficient number, since it is larger than the sum of its proper divisors (2566195).

2080525613 is an equidigital number, since it uses as much as digits as its factorization.

2080525613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566194.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2080525613 is about 45612.7790536819. The cubic root of 2080525613 is about 1276.6083740250.

The spelling of 2080525613 in words is "two billion, eighty million, five hundred twenty-five thousand, six hundred thirteen".

Divisors: 1 811 2565383 2080525613