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425262525 = 35223298501
BaseRepresentation
bin11001010110001…
…111110110111101
31002122012120111220
4121112033312331
51332331400100
6110110503553
713352446302
oct3126176675
91078176456
10425262525
111a9060036
12ba504bb9
136a14813c
144069d0a9
1527503aa0
hex1958fdbd

425262525 has 48 divisors (see below), whose sum is σ = 759058560. Its totient is φ = 209440000.

The previous prime is 425262517. The next prime is 425262527. The reversal of 425262525 is 525262524.

It is not a de Polignac number, because 425262525 - 23 = 425262517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425262527) 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, 45775 + ... + 54275.

It is an arithmetic number, because the mean of its divisors is an integer number (15813720).

Almost surely, 2425262525 is an apocalyptic number.

It is an amenable number.

425262525 is a deficient number, since it is larger than the sum of its proper divisors (333796035).

425262525 is a wasteful number, since it uses less digits than its factorization.

425262525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566 (or 8561 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 425262525 is about 20621.8943116291. The cubic root of 425262525 is about 752.0020730713.

Subtracting 425262525 from its reverse (525262524), we obtain a palindrome (99999999).

The spelling of 425262525 in words is "four hundred twenty-five million, two hundred sixty-two thousand, five hundred twenty-five".

Divisors: 1 3 5 15 23 25 29 69 75 87 115 145 345 435 575 667 725 1725 2001 2175 3335 8501 10005 16675 25503 42505 50025 127515 195523 212525 246529 586569 637575 739587 977615 1232645 2932845 3697935 4888075 5670167 6163225 14664225 17010501 18489675 28350835 85052505 141754175 425262525