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2132010025 = 52109782389
BaseRepresentation
bin111111100010011…
…1110010000101001
312111120202022221021
41333010332100221
513331243310100
6551320212441
7103555533445
oct17704762051
95446668837
102132010025
119a4511762
124b600a121
1327c9179c2
1416321d825
15c728ba1a
hex7f13e429

2132010025 has 12 divisors (see below), whose sum is σ = 2667949900. Its totient is φ = 1689958080.

The previous prime is 2132010019. The next prime is 2132010061. The reversal of 2132010025 is 5200102312.

It can be written as a sum of positive squares in 6 ways, for example, as 24098281 + 2107911744 = 4909^2 + 45912^2 .

It is not a de Polignac number, because 2132010025 - 25 = 2132009993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132009990 and 2132010008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388470 + ... + 393919.

Almost surely, 22132010025 is an apocalyptic number.

2132010025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132010025 is a deficient number, since it is larger than the sum of its proper divisors (535939875).

2132010025 is a wasteful number, since it uses less digits than its factorization.

2132010025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782508 (or 782503 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2132010025 is about 46173.6940800712. The cubic root of 2132010025 is about 1287.0529493881.

Adding to 2132010025 its reverse (5200102312), we get a palindrome (7332112337).

The spelling of 2132010025 in words is "two billion, one hundred thirty-two million, ten thousand, twenty-five".

Divisors: 1 5 25 109 545 2725 782389 3911945 19559725 85280401 426402005 2132010025