125469555 has 32 divisors (see below), whose sum is σ = 211673088. Its totient is φ = 63369600.

The previous prime is 125469541. The next prime is 125469557. The reversal of 125469555 is 555964521.

It is not a de Polignac number, because 125469555 - 2¹³ = 125461363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125469557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18985 + ... + 24725.

It is an arithmetic number, because the mean of its divisors is an integer number (6614784).

Almost surely, 2^125469555 is an apocalyptic number.

125469555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125469555 is a deficient number, since it is larger than the sum of its proper divisors (86203533).

125469555 is a wasteful number, since it uses less digits than its factorization.

125469555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its digits is 270000, while the sum is 42.

The square root of 125469555 is about 11201.3193419347. The cubic root of 125469555 is about 500.6252910296.

The spelling of 125469555 in words is "one hundred twenty-five million, four hundred sixty-nine thousand, five hundred fifty-five".