Search a number
-
+
125448605 = 5199126079
BaseRepresentation
bin1110111101000…
…11000110011101
322202001110010122
413132203012131
5224103323410
620240444325
73052203242
oct736430635
9282043118
10125448605
11648a3437
12360196a5
131ccb3c59
14129375c9
15b02ee55
hex77a319d

125448605 has 8 divisors (see below), whose sum is σ = 151296000. Its totient is φ = 99853776.

The previous prime is 125448581. The next prime is 125448623. The reversal of 125448605 is 506844521.

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 125448605 - 226 = 58339741 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62045 + ... + 64034.

It is an arithmetic number, because the mean of its divisors is an integer number (18912000).

Almost surely, 2125448605 is an apocalyptic number.

It is an amenable number.

125448605 is a deficient number, since it is larger than the sum of its proper divisors (25847395).

125448605 is a wasteful number, since it uses less digits than its factorization.

125448605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126283.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 125448605 is about 11200.3841451979. The cubic root of 125448605 is about 500.5974258803.

The spelling of 125448605 in words is "one hundred twenty-five million, four hundred forty-eight thousand, six hundred five".

Divisors: 1 5 199 995 126079 630395 25089721 125448605