125546547 has 64 divisors (see below), whose sum is σ = 216760320. Its totient is φ = 62913024.

The previous prime is 125546521. The next prime is 125546557. The reversal of 125546547 is 745645521.

It is not a de Polignac number, because 125546547 - 2⁷ = 125546419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125546507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 562878 + ... + 563100.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^125546547 is an apocalyptic number.

125546547 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

125546547 is a deficient number, since it is larger than the sum of its proper divisors (91213773).

125546547 is a wasteful number, since it uses less digits than its factorization.

125546547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

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

The square root of 125546547 is about 11204.7555528891. The cubic root of 125546547 is about 500.7276698129.

The spelling of 125546547 in words is "one hundred twenty-five million, five hundred forty-six thousand, five hundred forty-seven".