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425158751 = 6710958217
BaseRepresentation
bin11001010101110…
…110100001011111
31002122000022011102
4121111312201133
51332320040001
6110104343315
713351534613
oct3125664137
91078008142
10425158751
111a8a9a076
12ba474b3b
136a10cb34
1440673343
15274d2e6b
hex1957685f

425158751 has 8 divisors (see below), whose sum is σ = 435470640. Its totient is φ = 414963648.

The previous prime is 425158733. The next prime is 425158753. The reversal of 425158751 is 157851524.

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

It is a cyclic number.

It is not a de Polignac number, because 425158751 - 218 = 424896607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425158753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21806 + ... + 36411.

It is an arithmetic number, because the mean of its divisors is an integer number (54433830).

Almost surely, 2425158751 is an apocalyptic number.

425158751 is a deficient number, since it is larger than the sum of its proper divisors (10311889).

425158751 is a wasteful number, since it uses less digits than its factorization.

425158751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58393.

The product of its digits is 56000, while the sum is 38.

The square root of 425158751 is about 20619.3780459062. The cubic root of 425158751 is about 751.9408993985.

The spelling of 425158751 in words is "four hundred twenty-five million, one hundred fifty-eight thousand, seven hundred fifty-one".

Divisors: 1 67 109 7303 58217 3900539 6345653 425158751