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125460001 = 292742863
BaseRepresentation
bin1110111101001…
…01111000100001
322202002000202201
413132211320201
5224104210001
620241013201
73052251412
oct736457041
9282060681
10125460001
1164900a57
1236024201
131ccb91b4
141293b809
15b033501
hex77a5e21

125460001 has 4 divisors (see below), whose sum is σ = 125505792. Its totient is φ = 125414212.

The previous prime is 125459993. The next prime is 125460047. The reversal of 125460001 is 100064521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100064521 = 971031593.

It is a cyclic number.

It is not a de Polignac number, because 125460001 - 23 = 125459993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125460301) 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, 18505 + ... + 24358.

It is an arithmetic number, because the mean of its divisors is an integer number (31376448).

Almost surely, 2125460001 is an apocalyptic number.

It is an amenable number.

125460001 is a deficient number, since it is larger than the sum of its proper divisors (45791).

125460001 is an equidigital number, since it uses as much as digits as its factorization.

125460001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45790.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 125460001 is about 11200.8928661960. The cubic root of 125460001 is about 500.6125838422.

The spelling of 125460001 in words is "one hundred twenty-five million, four hundred sixty thousand, one".

Divisors: 1 2927 42863 125460001