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125484925 = 5210149697
BaseRepresentation
bin1110111101010…
…11111101111101
322202010021221211
413132223331331
5224111004200
620241324421
73052414156
oct736537575
9282107854
10125484925
1164918755
1236036711
131ccc7647
141294692d
15b03aaba
hex77abf7d

125484925 has 12 divisors (see below), whose sum is σ = 157145076. Its totient is φ = 99392000.

The previous prime is 125484893. The next prime is 125484929. The reversal of 125484925 is 529484521.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4968441 + 120516484 = 2229^2 + 10978^2 .

It is not a de Polignac number, because 125484925 - 25 = 125484893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125484929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22324 + ... + 27373.

It is an arithmetic number, because the mean of its divisors is an integer number (13095423).

Almost surely, 2125484925 is an apocalyptic number.

It is an amenable number.

125484925 is a deficient number, since it is larger than the sum of its proper divisors (31660151).

125484925 is a wasteful number, since it uses less digits than its factorization.

125484925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49808 (or 49803 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 125484925 is about 11202.0054008200. The cubic root of 125484925 is about 500.6457323671.

The spelling of 125484925 in words is "one hundred twenty-five million, four hundred eighty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 101 505 2525 49697 248485 1242425 5019397 25096985 125484925