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125233955 = 57211311499
BaseRepresentation
bin1110111011011…
…10101100100011
322201122112200122
413131232230203
5224024441310
620232110455
73050320400
oct735565443
9281575618
10125233955
1164767140
1235b3542b
131cc3a342
14128bd2a7
15aedb555
hex776eb23

125233955 has 48 divisors (see below), whose sum is σ = 196992000. Its totient is φ = 75499200.

The previous prime is 125233907. The next prime is 125233973. The reversal of 125233955 is 559332521.

It is not a de Polignac number, because 125233955 - 28 = 125233699 is a prime.

It is a super-4 number, since 4×1252339554 (a number of 33 digits) contains 4444 as substring.

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

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 47 ways as a sum of consecutive naturals, for example, 82796 + ... + 84294.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 2125233955 is an apocalyptic number.

125233955 is a deficient number, since it is larger than the sum of its proper divisors (71758045).

125233955 is a wasteful number, since it uses less digits than its factorization.

125233955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1553 counting only the distinct ones).

The product of its digits is 40500, while the sum is 35.

The square root of 125233955 is about 11190.7977821065. The cubic root of 125233955 is about 500.3117455890.

The spelling of 125233955 in words is "one hundred twenty-five million, two hundred thirty-three thousand, nine hundred fifty-five".

Divisors: 1 5 7 11 31 35 49 55 77 155 217 245 341 385 539 1085 1499 1519 1705 2387 2695 7495 7595 10493 11935 16489 16709 46469 52465 73451 82445 83545 115423 232345 325283 367255 511159 577115 807961 1626415 2276981 2555795 3578113 4039805 11384905 17890565 25046791 125233955