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125957500 = 225450383
BaseRepresentation
bin1111000000111…
…11010101111100
322210000022012121
413200133111330
5224221120000
620255412324
73056423014
oct740372574
9283008177
10125957500
1165110809
12362240a4
1320131786
1412a2ac44
15b0d0b1a
hex781f57c

125957500 has 30 divisors (see below), whose sum is σ = 275449328. Its totient is φ = 50382000.

The previous prime is 125957483. The next prime is 125957501. The reversal of 125957500 is 5759521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125957501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22692 + ... + 27691.

Almost surely, 2125957500 is an apocalyptic number.

125957500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125957500 is an abundant number, since it is smaller than the sum of its proper divisors (149491828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125957500 is an equidigital number, since it uses as much as digits as its factorization.

125957500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50407 (or 50390 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 125957500 is about 11223.0789001949. The cubic root of 125957500 is about 501.2734207127.

The spelling of 125957500 in words is "one hundred twenty-five million, nine hundred fifty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 50383 100766 201532 251915 503830 1007660 1259575 2519150 5038300 6297875 12595750 25191500 31489375 62978750 125957500