125201545 has 16 divisors (see below), whose sum is σ = 180743040. Its totient is φ = 81333504.

The previous prime is 125201543. The next prime is 125201567. The reversal of 125201545 is 545102521.

It is not a de Polignac number, because 125201545 - 2¹ = 125201543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125201543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93472 + ... + 94801.

It is an arithmetic number, because the mean of its divisors is an integer number (11296440).

Almost surely, 2^125201545 is an apocalyptic number.

It is an amenable number.

125201545 is a deficient number, since it is larger than the sum of its proper divisors (55541495).

125201545 is a wasteful number, since it uses less digits than its factorization.

125201545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188304.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 125201545 is about 11189.3496236376. The cubic root of 125201545 is about 500.2685823679.

The spelling of 125201545 in words is "one hundred twenty-five million, two hundred one thousand, five hundred forty-five".