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125655425 = 5276179149
BaseRepresentation
bin1110111110101…
…01100110000001
322202102221211122
413133111212001
5224131433200
620245122025
73054024230
oct737254601
9282387748
10125655425
1164a24865
12360b9315
132005712c
141298cb17
15b071385
hex77d5981

125655425 has 48 divisors (see below), whose sum is σ = 184512000. Its totient is φ = 83116800.

The previous prime is 125655403. The next prime is 125655433. The reversal of 125655425 is 524556521.

It is not a de Polignac number, because 125655425 - 216 = 125589889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843251 + ... + 843399.

It is an arithmetic number, because the mean of its divisors is an integer number (3844000).

Almost surely, 2125655425 is an apocalyptic number.

It is an amenable number.

125655425 is a deficient number, since it is larger than the sum of its proper divisors (58856575).

125655425 is a wasteful number, since it uses less digits than its factorization.

125655425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 301 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 125655425 is about 11209.6130620107. The cubic root of 125655425 is about 500.8723770314.

The spelling of 125655425 in words is "one hundred twenty-five million, six hundred fifty-five thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 61 79 149 175 305 395 427 553 745 1043 1525 1975 2135 2765 3725 4819 5215 9089 10675 11771 13825 24095 26075 33733 45445 58855 63623 82397 120475 168665 227225 294275 318115 411985 718031 843325 1590575 2059925 3590155 5026217 17950775 25131085 125655425