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5253140525 = 52709296369
BaseRepresentation
bin1001110010001110…
…01001000000101101
3111120002201012002012
410321013021000231
541224300444100
62225133011005
7244114646333
oct47107110055
914502635065
105253140525
112256296256
121027323a65
13659430899
1437b957b53
1520b2ab135
hex1391c902d

5253140525 has 12 divisors (see below), whose sum is σ = 6523103700. Its totient is φ = 4196570880.

The previous prime is 5253140521. The next prime is 5253140567. The reversal of 5253140525 is 5250413525.

It can be written as a sum of positive squares in 6 ways, for example, as 463670089 + 4789470436 = 21533^2 + 69206^2 .

It is not a de Polignac number, because 5253140525 - 22 = 5253140521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5253140491 and 5253140500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253140521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130460 + ... + 165909.

It is an arithmetic number, because the mean of its divisors is an integer number (543591975).

Almost surely, 25253140525 is an apocalyptic number.

It is an amenable number.

5253140525 is a deficient number, since it is larger than the sum of its proper divisors (1269963175).

5253140525 is a wasteful number, since it uses less digits than its factorization.

5253140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297088 (or 297083 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 5253140525 is about 72478.5521723496. The cubic root of 5253140525 is about 1738.3598104610.

The spelling of 5253140525 in words is "five billion, two hundred fifty-three million, one hundred forty thousand, five hundred twenty-five".

Divisors: 1 5 25 709 3545 17725 296369 1481845 7409225 210125621 1050628105 5253140525