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125432075 = 5243116681
BaseRepresentation
bin1110111100111…
…11000100001011
322202000121110102
413132133010023
5224102311300
620240240015
73052104116
oct736370413
9282017412
10125432075
1164891a7a
123601000b
131cca9582
141293157d
15b02a0d5
hex779f10b

125432075 has 12 divisors (see below), whose sum is σ = 159154248. Its totient is φ = 98011200.

The previous prime is 125432063. The next prime is 125432081. The reversal of 125432075 is 570234521.

It is a happy number.

It is not a de Polignac number, because 125432075 - 24 = 125432059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57266 + ... + 59415.

It is an arithmetic number, because the mean of its divisors is an integer number (13262854).

Almost surely, 2125432075 is an apocalyptic number.

125432075 is a deficient number, since it is larger than the sum of its proper divisors (33722173).

125432075 is a wasteful number, since it uses less digits than its factorization.

125432075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116734 (or 116729 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 125432075 is about 11199.6461997690. The cubic root of 125432075 is about 500.5754374893.

Adding to 125432075 its reverse (570234521), we get a palindrome (695666596).

The spelling of 125432075 in words is "one hundred twenty-five million, four hundred thirty-two thousand, seventy-five".

Divisors: 1 5 25 43 215 1075 116681 583405 2917025 5017283 25086415 125432075