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125607041 = 722563409
BaseRepresentation
bin1110111110010…
…01110010000001
322202100111110122
413133021302001
5224123411131
620244110025
73053433200
oct737116201
9282314418
10125607041
11649a147a
1236095315
132003b0c1
1412979237
15b061d7b
hex77c9c81

125607041 has 6 divisors (see below), whose sum is σ = 146114370. Its totient is φ = 107663136.

The previous prime is 125607037. The next prime is 125607059. The reversal of 125607041 is 140706521.

It can be written as a sum of positive squares in only one way, i.e., 113209600 + 12397441 = 10640^2 + 3521^2 .

It is not a de Polignac number, because 125607041 - 22 = 125607037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125607041.

It is not an unprimeable number, because it can be changed into a prime (125607011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1281656 + ... + 1281753.

It is an arithmetic number, because the mean of its divisors is an integer number (24352395).

Almost surely, 2125607041 is an apocalyptic number.

It is an amenable number.

125607041 is a deficient number, since it is larger than the sum of its proper divisors (20507329).

125607041 is an equidigital number, since it uses as much as digits as its factorization.

125607041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563423 (or 2563416 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 125607041 is about 11207.4547065781. The cubic root of 125607041 is about 500.8080813056.

The spelling of 125607041 in words is "one hundred twenty-five million, six hundred seven thousand, forty-one".

Divisors: 1 7 49 2563409 17943863 125607041