125745267 has 4 divisors (see below), whose sum is σ = 167660360. Its totient is φ = 83830176.

The previous prime is 125745259. The next prime is 125745281. The reversal of 125745267 is 762547521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762547521 = 3 ⋅254182507.

It is not a de Polignac number, because 125745267 - 2³ = 125745259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125745167) 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, 20957542 + ... + 20957547.

It is an arithmetic number, because the mean of its divisors is an integer number (41915090).

Almost surely, 2^125745267 is an apocalyptic number.

125745267 is a deficient number, since it is larger than the sum of its proper divisors (41915093).

125745267 is an equidigital number, since it uses as much as digits as its factorization.

125745267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41915092.

The product of its digits is 117600, while the sum is 39.

The square root of 125745267 is about 11213.6197099777. The cubic root of 125745267 is about 500.9917210117.

The spelling of 125745267 in words is "one hundred twenty-five million, seven hundred forty-five thousand, two hundred sixty-seven".