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125725388 = 2244970003
BaseRepresentation
bin1110111111001…
…10101011001100
322202120111210212
413133212223030
5224141203023
620250421552
73054435215
oct737465314
9282514725
10125725388
1164a72388
12361318b8
132007cc29
14129aa40c
15b086e78
hex77e6acc

125725388 has 12 divisors (see below), whose sum is σ = 220512600. Its totient is φ = 62721792.

The previous prime is 125725363. The next prime is 125725417. The reversal of 125725388 is 883527521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33206 + ... + 36797.

It is an arithmetic number, because the mean of its divisors is an integer number (18376050).

Almost surely, 2125725388 is an apocalyptic number.

It is an amenable number.

125725388 is a deficient number, since it is larger than the sum of its proper divisors (94787212).

125725388 is a wasteful number, since it uses less digits than its factorization.

125725388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70456 (or 70454 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 125725388 is about 11212.7332974614. The cubic root of 125725388 is about 500.9653191186.

The spelling of 125725388 in words is "one hundred twenty-five million, seven hundred twenty-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 449 898 1796 70003 140006 280012 31431347 62862694 125725388