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125235331 = 1310393529
BaseRepresentation
bin1110111011011…
…11000010000011
322201122121120121
413131233002003
5224030012311
620232121111
73050324404
oct735570203
9281577517
10125235331
1164768181
1235b36197
131cc3ab60
14128bd9ab
15aedbb71
hex776f083

125235331 has 8 divisors (see below), whose sum is σ = 136179680. Its totient is φ = 114478272.

The previous prime is 125235293. The next prime is 125235337. The reversal of 125235331 is 133532521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125235331 - 29 = 125234819 is a prime.

It is a super-2 number, since 2×1252353312 = 31367776261359122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125235296 and 125235305.

It is not an unprimeable number, because it can be changed into a prime (125235337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45426 + ... + 48103.

It is an arithmetic number, because the mean of its divisors is an integer number (17022460).

Almost surely, 2125235331 is an apocalyptic number.

125235331 is a deficient number, since it is larger than the sum of its proper divisors (10944349).

125235331 is a wasteful number, since it uses less digits than its factorization.

125235331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93645.

The product of its digits is 2700, while the sum is 25.

The square root of 125235331 is about 11190.8592610219. The cubic root of 125235331 is about 500.3135779633.

Adding to 125235331 its reverse (133532521), we get a palindrome (258767852).

The spelling of 125235331 in words is "one hundred twenty-five million, two hundred thirty-five thousand, three hundred thirty-one".

Divisors: 1 13 103 1339 93529 1215877 9633487 125235331