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2552534251 = 5297481883
BaseRepresentation
bin1001100000100100…
…1001010011101011
320120220001011201121
42120021021103223
520211422044001
61101141400111
7120153116551
oct23011112353
96526034647
102552534251
11109a925843
125b2a09037
13318a941c7
141a3007bd1
15ee1566a1
hex982494eb

2552534251 has 4 divisors (see below), whose sum is σ = 2553021432. Its totient is φ = 2552047072.

The previous prime is 2552534249. The next prime is 2552534261. The reversal of 2552534251 is 1524352552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2552534251 - 21 = 2552534249 is a prime.

It is a super-2 number, since 2×25525342512 = 13030862205056262002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552534261) 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, 235645 + ... + 246238.

It is an arithmetic number, because the mean of its divisors is an integer number (638255358).

Almost surely, 22552534251 is an apocalyptic number.

2552534251 is a deficient number, since it is larger than the sum of its proper divisors (487181).

2552534251 is an equidigital number, since it uses as much as digits as its factorization.

2552534251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487180.

The product of its digits is 60000, while the sum is 34.

The square root of 2552534251 is about 50522.6112844536. The cubic root of 2552534251 is about 1366.6496446885.

The spelling of 2552534251 in words is "two billion, five hundred fifty-two million, five hundred thirty-four thousand, two hundred fifty-one".

Divisors: 1 5297 481883 2552534251