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125465053 = 717923579
BaseRepresentation
bin1110111101001…
…11000111011101
322202002021200211
413132213013131
5224104340203
620241052421
73052302220
oct736470735
9282067624
10125465053
116490482a
1236027111
131ccbb59c
141293d5b7
15b034c6d
hex77a71dd

125465053 has 4 divisors (see below), whose sum is σ = 143388640. Its totient is φ = 107541468.

The previous prime is 125465047. The next prime is 125465059. The reversal of 125465053 is 350564521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (125465047) and next prime (125465059).

It is a cyclic number.

It is not a de Polignac number, because 125465053 - 213 = 125456861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125465059) 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, 8961783 + ... + 8961796.

It is an arithmetic number, because the mean of its divisors is an integer number (35847160).

Almost surely, 2125465053 is an apocalyptic number.

It is an amenable number.

125465053 is a deficient number, since it is larger than the sum of its proper divisors (17923587).

125465053 is an equidigital number, since it uses as much as digits as its factorization.

125465053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17923586.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 125465053 is about 11201.1183816617. The cubic root of 125465053 is about 500.6193032769.

The spelling of 125465053 in words is "one hundred twenty-five million, four hundred sixty-five thousand, fifty-three".

Divisors: 1 7 17923579 125465053