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425131701 = 3236161329
BaseRepresentation
bin11001010101101…
…111111010110101
31002121221221001120
4121111233322311
51332313203301
6110104014153
713351363011
oct3125577265
91077857046
10425131701
111a8a80815
12ba461359
136a100727
1440667541
15274c9e36
hex1956feb5

425131701 has 8 divisors (see below), whose sum is σ = 591487680. Its totient is φ = 271098432.

The previous prime is 425131691. The next prime is 425131703. The reversal of 425131701 is 107131524.

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

It is not a de Polignac number, because 425131701 - 210 = 425130677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425131703) 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, 3080596 + ... + 3080733.

It is an arithmetic number, because the mean of its divisors is an integer number (73935960).

Almost surely, 2425131701 is an apocalyptic number.

It is an amenable number.

425131701 is a deficient number, since it is larger than the sum of its proper divisors (166355979).

425131701 is a wasteful number, since it uses less digits than its factorization.

425131701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161355.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 425131701 is about 20618.7220991021. The cubic root of 425131701 is about 751.9249520747.

The spelling of 425131701 in words is "four hundred twenty-five million, one hundred thirty-one thousand, seven hundred one".

Divisors: 1 3 23 69 6161329 18483987 141710567 425131701