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425261037 = 3349406171
BaseRepresentation
bin11001010110001…
…111011111101101
31002122012111110210
4121112033133231
51332331323122
6110110453033
713352442045
oct3126173755
91078174423
10425261037
111a9059a03
12ba504179
136a147566
144069c725
152750340c
hex1958f7ed

425261037 has 8 divisors (see below), whose sum is σ = 568640800. Its totient is φ = 282694320.

The previous prime is 425261027. The next prime is 425261063. The reversal of 425261037 is 730162524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425261037 - 26 = 425260973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425260995 and 425261013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425261027) 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, 202039 + ... + 204132.

It is an arithmetic number, because the mean of its divisors is an integer number (71080100).

Almost surely, 2425261037 is an apocalyptic number.

It is an amenable number.

425261037 is a deficient number, since it is larger than the sum of its proper divisors (143379763).

425261037 is a wasteful number, since it uses less digits than its factorization.

425261037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406523.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 425261037 is about 20621.8582334376. The cubic root of 425261037 is about 752.0011959814.

The spelling of 425261037 in words is "four hundred twenty-five million, two hundred sixty-one thousand, thirty-seven".

Divisors: 1 3 349 1047 406171 1218513 141753679 425261037