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425537007 = 3723881029
BaseRepresentation
bin11001010111010…
…010110111101111
31002122201112000220
4121113102313233
51332414141012
6110120422423
713355001450
oct3127226757
91078645026
10425537007
111a9228285
12ba617a13
136a21305c
1440731127
152755a08c
hex195d2def

425537007 has 16 divisors (see below), whose sum is σ = 676631040. Its totient is φ = 232591392.

The previous prime is 425536999. The next prime is 425537011. The reversal of 425537007 is 700735524.

It is not a de Polignac number, because 425537007 - 23 = 425536999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425537017) 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 15 ways as a sum of consecutive naturals, for example, 440032 + ... + 440997.

It is an arithmetic number, because the mean of its divisors is an integer number (42289440).

Almost surely, 2425537007 is an apocalyptic number.

425537007 is a deficient number, since it is larger than the sum of its proper divisors (251094033).

425537007 is a wasteful number, since it uses less digits than its factorization.

425537007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881062.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 425537007 is about 20628.5483493144. The cubic root of 425537007 is about 752.1638293419.

The spelling of 425537007 in words is "four hundred twenty-five million, five hundred thirty-seven thousand, seven".

Divisors: 1 3 7 21 23 69 161 483 881029 2643087 6167203 18501609 20263667 60791001 141845669 425537007