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425253154025 = 5274198357881
BaseRepresentation
bin1100011000000110001…
…00000010110011101001
31111122122121211111211202
412030003010002303221
523431404301412100
6523205242533545
742503112111530
oct6140304026351
91448577744752
10425253154025
11154392356827
126a5005072b5
133114144ca2b
1416822007317
15b0dd9247d5
hex6303102ce9

425253154025 has 24 divisors (see below), whose sum is σ = 602669236224. Its totient is φ = 291590179200.

The previous prime is 425253153991. The next prime is 425253154057. The reversal of 425253154025 is 520451352524.

It is not a de Polignac number, because 425253154025 - 216 = 425253088489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425253154025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7318085 + ... + 7375965.

It is an arithmetic number, because the mean of its divisors is an integer number (25111218176).

Almost surely, 2425253154025 is an apocalyptic number.

It is an amenable number.

425253154025 is a deficient number, since it is larger than the sum of its proper divisors (177416082199).

425253154025 is a wasteful number, since it uses less digits than its factorization.

425253154025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99881 (or 99876 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 425253154025 in words is "four hundred twenty-five billion, two hundred fifty-three million, one hundred fifty-four thousand, twenty-five".

Divisors: 1 5 7 25 35 175 41983 57881 209915 289405 293881 405167 1049575 1447025 1469405 2025835 7347025 10129175 2430018023 12150090115 17010126161 60750450575 85050630805 425253154025