125476545 has 16 divisors (see below), whose sum is σ = 201295872. Its totient is φ = 66743040.

The previous prime is 125476543. The next prime is 125476567. The reversal of 125476545 is 545674521.

It is not a de Polignac number, because 125476545 - 2¹ = 125476543 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (125476543) 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, 5176 + ... + 16665.

It is an arithmetic number, because the mean of its divisors is an integer number (12580992).

Almost surely, 2^125476545 is an apocalyptic number.

125476545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125476545 is a deficient number, since it is larger than the sum of its proper divisors (75819327).

125476545 is a wasteful number, since it uses less digits than its factorization.

125476545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22232.

The product of its digits is 168000, while the sum is 39.

The square root of 125476545 is about 11201.6313544055. The cubic root of 125476545 is about 500.6345875898.

The spelling of 125476545 in words is "one hundred twenty-five million, four hundred seventy-six thousand, five hundred forty-five".