Search a number
-
+
125462825 = 525018513
BaseRepresentation
bin1110111101001…
…10100100101001
322202002011122022
413132212210221
5224104302300
620241034225
73052262555
oct736464451
9282064568
10125462825
1164903094
1236025975
131ccba577
141293c865
15b034285
hex77a6929

125462825 has 6 divisors (see below), whose sum is σ = 155573934. Its totient is φ = 100370240.

The previous prime is 125462791. The next prime is 125462891. The reversal of 125462825 is 528264521.

It can be written as a sum of positive squares in 3 ways, for example, as 17884441 + 107578384 = 4229^2 + 10372^2 .

It is not a de Polignac number, because 125462825 - 28 = 125462569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2509232 + ... + 2509281.

It is an arithmetic number, because the mean of its divisors is an integer number (25928989).

Almost surely, 2125462825 is an apocalyptic number.

It is an amenable number.

125462825 is a deficient number, since it is larger than the sum of its proper divisors (30111109).

125462825 is an equidigital number, since it uses as much as digits as its factorization.

125462825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018523 (or 5018518 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 125462825 is about 11201.0189268655. The cubic root of 125462825 is about 500.6163399380.

The spelling of 125462825 in words is "one hundred twenty-five million, four hundred sixty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 5018513 25092565 125462825