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125468045 = 597258697
BaseRepresentation
bin1110111101001…
…11110110001101
322202002102210122
413132213312031
5224104434140
620241114325
73052314023
oct736476615
9282072718
10125468045
1164906aaa
12360289a5
131ccbca61
1412940713
15b035ab5
hex77a7d8d

125468045 has 8 divisors (see below), whose sum is σ = 152114424. Its totient is φ = 99339264.

The previous prime is 125468011. The next prime is 125468053. The reversal of 125468045 is 540864521.

It can be written as a sum of positive squares in 4 ways, for example, as 162409 + 125305636 = 403^2 + 11194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125468045 is a prime.

It is a super-2 number, since 2×1254680452 = 31484460632244050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125467996 and 125468014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128864 + ... + 129833.

It is an arithmetic number, because the mean of its divisors is an integer number (19014303).

Almost surely, 2125468045 is an apocalyptic number.

It is an amenable number.

125468045 is a deficient number, since it is larger than the sum of its proper divisors (26646379).

125468045 is an equidigital number, since it uses as much as digits as its factorization.

125468045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258799.

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

The square root of 125468045 is about 11201.2519389575. The cubic root of 125468045 is about 500.6232827145.

The spelling of 125468045 in words is "one hundred twenty-five million, four hundred sixty-eight thousand, forty-five".

Divisors: 1 5 97 485 258697 1293485 25093609 125468045