125074545 has 8 divisors (see below), whose sum is σ = 200119296. Its totient is φ = 66706416.

The previous prime is 125074507. The next prime is 125074577. The reversal of 125074545 is 545470521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125074545 - 2⁸ = 125074289 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4169137 + ... + 4169166.

It is an arithmetic number, because the mean of its divisors is an integer number (25014912).

Almost surely, 2^125074545 is an apocalyptic number.

125074545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125074545 is a deficient number, since it is larger than the sum of its proper divisors (75044751).

125074545 is an equidigital number, since it uses as much as digits as its factorization.

125074545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338311.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 125074545 is about 11183.6731443654. The cubic root of 125074545 is about 500.0993735818.

The spelling of 125074545 in words is "one hundred twenty-five million, seventy-four thousand, five hundred forty-five".