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125460061 = 2947831109
BaseRepresentation
bin1110111101001…
…01111001011101
322202002000211221
413132211321131
5224104210221
620241013341
73052251526
oct736457135
9282060757
10125460061
1164901001
1236024251
131ccb922c
141293b84d
15b033541
hex77a5e5d

125460061 has 16 divisors (see below), whose sum is σ = 134265600. Its totient is φ = 117022528.

The previous prime is 125460047. The next prime is 125460109. The reversal of 125460061 is 160064521.

It is a cyclic number.

It is not a de Polignac number, because 125460061 - 213 = 125451869 is a prime.

It is a super-2 number, since 2×1254600612 = 31480453812247442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125460661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112575 + ... + 113683.

It is an arithmetic number, because the mean of its divisors is an integer number (8391600).

Almost surely, 2125460061 is an apocalyptic number.

It is an amenable number.

125460061 is a deficient number, since it is larger than the sum of its proper divisors (8805539).

125460061 is a wasteful number, since it uses less digits than its factorization.

125460061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 125460061 is about 11200.8955445536. The cubic root of 125460061 is about 500.6126636466.

The spelling of 125460061 in words is "one hundred twenty-five million, four hundred sixty thousand, sixty-one".

Divisors: 1 29 47 83 1109 1363 2407 3901 32161 52123 92047 113129 1511567 2669363 4326209 125460061