Search a number
-
+
125105467 is a prime number
BaseRepresentation
bin1110111010011…
…11010100111011
322201102000102211
413131033110323
5224011333332
620225235551
73046243654
oct735172473
9281360384
10125105467
1164689653
1235a92bb7
131cbc3a06
141288852b
15aeb3447
hex774f53b

125105467 has 2 divisors, whose sum is σ = 125105468. Its totient is φ = 125105466.

The previous prime is 125105437. The next prime is 125105489. The reversal of 125105467 is 764501521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125105467 - 27 = 125105339 is a prime.

It is not a weakly prime, because it can be changed into another prime (125105417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62552733 + 62552734.

It is an arithmetic number, because the mean of its divisors is an integer number (62552734).

Almost surely, 2125105467 is an apocalyptic number.

125105467 is a deficient number, since it is larger than the sum of its proper divisors (1).

125105467 is an equidigital number, since it uses as much as digits as its factorization.

125105467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 125105467 is about 11185.0555206490. The cubic root of 125105467 is about 500.1405831357.

Adding to 125105467 its reverse (764501521), we get a palindrome (889606988).

The spelling of 125105467 in words is "one hundred twenty-five million, one hundred five thousand, four hundred sixty-seven".