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125352007 = 11229139257
BaseRepresentation
bin1110111100010…
…11100001000111
322201212112121221
413132023201013
5224042231012
620234421211
73051321514
oct736134107
9281775557
10125352007
1164837900
1235b91807
131cc7bcb1
141291030b
15b011507
hex778b847

125352007 has 24 divisors (see below), whose sum is σ = 144118800. Its totient is φ = 108810240.

The previous prime is 125351983. The next prime is 125352043. The reversal of 125352007 is 700253521.

It is not a de Polignac number, because 125352007 - 215 = 125319239 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 (125352107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487623 + ... + 487879.

It is an arithmetic number, because the mean of its divisors is an integer number (6004950).

Almost surely, 2125352007 is an apocalyptic number.

125352007 is a deficient number, since it is larger than the sum of its proper divisors (18766793).

125352007 is a wasteful number, since it uses less digits than its factorization.

125352007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 125352007 is about 11196.0710519360. The cubic root of 125352007 is about 500.4689027896.

The spelling of 125352007 in words is "one hundred twenty-five million, three hundred fifty-two thousand, seven".

Divisors: 1 11 29 121 139 257 319 1529 2827 3509 4031 7453 16819 31097 35723 44341 81983 392953 487751 901813 1035967 4322483 11395637 125352007