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2057052125 = 5316456417
BaseRepresentation
bin111101010011100…
…0001111111011101
312022100201002000202
41322213001333131
513203101132000
6540041433245
7101655440342
oct17247017735
95270632022
102057052125
11966174787
12494a9b825
1326a23160b
141572aa7c9
15c08d1dd5
hex7a9c1fdd

2057052125 has 8 divisors (see below), whose sum is σ = 2567201208. Its totient is φ = 1645641600.

The previous prime is 2057052097. The next prime is 2057052167. The reversal of 2057052125 is 5212507502.

It can be written as a sum of positive squares in 4 ways, for example, as 17355556 + 2039696569 = 4166^2 + 45163^2 .

It is not a de Polignac number, because 2057052125 - 26 = 2057052061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8228084 + ... + 8228333.

It is an arithmetic number, because the mean of its divisors is an integer number (320900151).

Almost surely, 22057052125 is an apocalyptic number.

2057052125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2057052125 is a deficient number, since it is larger than the sum of its proper divisors (510149083).

2057052125 is an equidigital number, since it uses as much as digits as its factorization.

2057052125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16456432 (or 16456422 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 2057052125 is about 45354.7365222200. The cubic root of 2057052125 is about 1271.7891011860.

Adding to 2057052125 its reverse (5212507502), we get a palindrome (7269559627).

The spelling of 2057052125 in words is "two billion, fifty-seven million, fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 16456417 82282085 411410425 2057052125