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5125320525 = 352137966541
BaseRepresentation
bin1001100010111111…
…00010111101001101
3111020012012021000010
410301133202331031
540444040224100
62204325223433
7241003335303
oct46137427515
914205167003
105125320525
1121a0123196
12bb0561b79
13638ac9450
143689a4273
151eee5d750
hex1317e2f4d

5125320525 has 48 divisors (see below), whose sum is σ = 9241352960. Its totient is φ = 2491257600.

The previous prime is 5125320469. The next prime is 5125320527. The reversal of 5125320525 is 5250235215.

It is not a de Polignac number, because 5125320525 - 26 = 5125320461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5125320492 and 5125320501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125320527) 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 47 ways as a sum of consecutive naturals, for example, 43755 + ... + 110295.

Almost surely, 25125320525 is an apocalyptic number.

It is an amenable number.

5125320525 is a deficient number, since it is larger than the sum of its proper divisors (4116032435).

5125320525 is a wasteful number, since it uses less digits than its factorization.

5125320525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66646 (or 66641 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5125320525 is about 71591.3439250864. The cubic root of 5125320525 is about 1724.1445622008.

The spelling of 5125320525 in words is "five billion, one hundred twenty-five million, three hundred twenty thousand, five hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 79 195 237 325 395 975 1027 1185 1975 3081 5135 5925 15405 25675 66541 77025 199623 332705 865033 998115 1663525 2595099 4325165 4990575 5256739 12975495 15770217 21625825 26283695 64877475 68337607 78851085 131418475 205012821 341688035 394255425 1025064105 1708440175 5125320525