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125634133 is a prime number
BaseRepresentation
bin1110111110100…
…00011001010101
322202101212122001
413133100121111
5224130243013
620244435301
73053605162
oct737203125
9282355561
10125634133
1164a0a869
12360a8b31
132004a531
1412985069
15b069ddd
hex77d0655

125634133 has 2 divisors, whose sum is σ = 125634134. Its totient is φ = 125634132.

The previous prime is 125634101. The next prime is 125634151. The reversal of 125634133 is 331436521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111661489 + 13972644 = 10567^2 + 3738^2 .

It is a cyclic number.

It is not a de Polignac number, because 125634133 - 25 = 125634101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125634833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62817066 + 62817067.

It is an arithmetic number, because the mean of its divisors is an integer number (62817067).

Almost surely, 2125634133 is an apocalyptic number.

It is an amenable number.

125634133 is a deficient number, since it is larger than the sum of its proper divisors (1).

125634133 is an equidigital number, since it uses as much as digits as its factorization.

125634133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 125634133 is about 11208.6633012148. The cubic root of 125634133 is about 500.8440849062.

The spelling of 125634133 in words is "one hundred twenty-five million, six hundred thirty-four thousand, one hundred thirty-three".