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125450633 = 72111713691
BaseRepresentation
bin1110111101000…
…11100110001001
322202001112220202
413132203212021
5224103410013
620240501545
73052212200
oct736434611
9282045822
10125450633
11648a4a10
123601a8b5
131ccb4b59
1412938237
15b030858
hex77a3989

125450633 has 24 divisors (see below), whose sum is σ = 168575904. Its totient is φ = 91996800.

The previous prime is 125450627. The next prime is 125450639. The reversal of 125450633 is 336054521.

It is an interprime number because it is at equal distance from previous prime (125450627) and next prime (125450639).

It is not a de Polignac number, because 125450633 - 24 = 125450617 is a prime.

It is a super-2 number, since 2×1254506332 = 31475722640201378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125450596 and 125450605.

It is not an unprimeable number, because it can be changed into a prime (125450639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2318 + ... + 16008.

It is an arithmetic number, because the mean of its divisors is an integer number (7023996).

Almost surely, 2125450633 is an apocalyptic number.

It is an amenable number.

125450633 is a deficient number, since it is larger than the sum of its proper divisors (43125271).

125450633 is a wasteful number, since it uses less digits than its factorization.

125450633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733 (or 13726 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 125450633 is about 11200.4746774411. The cubic root of 125450633 is about 500.6001234156.

The spelling of 125450633 in words is "one hundred twenty-five million, four hundred fifty thousand, six hundred thirty-three".

Divisors: 1 7 11 17 49 77 119 187 539 833 1309 9163 13691 95837 150601 232747 670859 1054207 1629229 2560217 7379449 11404603 17921519 125450633