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125140552 = 2331504599
BaseRepresentation
bin1110111010101…
…11111001001000
322201110210120021
413131113321020
5224013444202
620230110224
73046451155
oct735277110
9281423507
10125140552
1164702a49
1235aab374
131cc06984
141289722c
15aebda37
hex7757e48

125140552 has 16 divisors (see below), whose sum is σ = 242208000. Its totient is φ = 60551760.

The previous prime is 125140541. The next prime is 125140559. The reversal of 125140552 is 255041521.

It is not an unprimeable number, because it can be changed into a prime (125140559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252052 + ... + 252547.

It is an arithmetic number, because the mean of its divisors is an integer number (15138000).

Almost surely, 2125140552 is an apocalyptic number.

It is an amenable number.

125140552 is a deficient number, since it is larger than the sum of its proper divisors (117067448).

125140552 is a wasteful number, since it uses less digits than its factorization.

125140552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504636 (or 504632 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 125140552 is about 11186.6237980903. The cubic root of 125140552 is about 500.1873324710.

The spelling of 125140552 in words is "one hundred twenty-five million, one hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 504599 1009198 2018396 4036792 15642569 31285138 62570276 125140552