Search a number
-
+
125052427 = 619920173
BaseRepresentation
bin1110111010000…
…10011000001011
322201022022200101
413131002120023
5224003134202
620224150231
73045633223
oct735023013
9281268611
10125052427
1164652815
1235a68377
131cba5826
1412873083
15aea2887
hex774260b

125052427 has 4 divisors (see below), whose sum is σ = 125078800. Its totient is φ = 125026056.

The previous prime is 125052409. The next prime is 125052457. The reversal of 125052427 is 724250521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125052427 - 215 = 125019659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125052395 and 125052404.

It is not an unprimeable number, because it can be changed into a prime (125052407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888 + ... + 16285.

It is an arithmetic number, because the mean of its divisors is an integer number (31269700).

Almost surely, 2125052427 is an apocalyptic number.

125052427 is a deficient number, since it is larger than the sum of its proper divisors (26373).

125052427 is an equidigital number, since it uses as much as digits as its factorization.

125052427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26372.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 125052427 is about 11182.6842484262. The cubic root of 125052427 is about 500.0698928962.

The spelling of 125052427 in words is "one hundred twenty-five million, fifty-two thousand, four hundred twenty-seven".

Divisors: 1 6199 20173 125052427