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2125525310 = 25375744663
BaseRepresentation
bin111111010110000…
…1111000100111110
312111010112212120122
41332230033010332
513323113302220
6550525214542
7103446444536
oct17654170476
95433485518
102125525310
119a0892697
124b3a01452
1327b4871ac
141624124c6
15c690a425
hex7eb0f13e

2125525310 has 16 divisors (see below), whose sum is σ = 3929350176. Its totient is φ = 827231328.

The previous prime is 2125525309. The next prime is 2125525313. The reversal of 2125525310 is 135255212.

It is a super-2 number, since 2×21255253102 = 9035715686901192200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2125525310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125525313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871962 + ... + 2872701.

It is an arithmetic number, because the mean of its divisors is an integer number (245584386).

Almost surely, 22125525310 is an apocalyptic number.

2125525310 is a deficient number, since it is larger than the sum of its proper divisors (1803824866).

2125525310 is a wasteful number, since it uses less digits than its factorization.

2125525310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744707.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2125525310 is about 46103.4197213179. The cubic root of 2125525310 is about 1285.7467254190.

The spelling of 2125525310 in words is "two billion, one hundred twenty-five million, five hundred twenty-five thousand, three hundred ten".

Divisors: 1 2 5 10 37 74 185 370 5744663 11489326 28723315 57446630 212552531 425105062 1062762655 2125525310