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125527 is a prime number
BaseRepresentation
bin11110101001010111
320101012011
4132221113
513004102
62405051
71031653
oct365127
9211164
10125527
1186346
1260787
134519c
1433a63
15272d7
hex1ea57

125527 has 2 divisors, whose sum is σ = 125528. Its totient is φ = 125526.

The previous prime is 125509. The next prime is 125539. The reversal of 125527 is 725521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125527 - 27 = 125399 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125498 and 125507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62763 + 62764.

It is an arithmetic number, because the mean of its divisors is an integer number (62764).

2125527 is an apocalyptic number.

125527 is a deficient number, since it is larger than the sum of its proper divisors (1).

125527 is an equidigital number, since it uses as much as digits as its factorization.

125527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 700, while the sum is 22.

The square root of 125527 is about 354.2978972560. The cubic root of 125527 is about 50.0701681492.

The spelling of 125527 in words is "one hundred twenty-five thousand, five hundred twenty-seven".