125330055 has 16 divisors (see below), whose sum is σ = 206997504. Its totient is φ = 64686240.

The previous prime is 125330047. The next prime is 125330081. The reversal of 125330055 is 550033521.

It is not a de Polignac number, because 125330055 - 2³ = 125330047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134299 + ... + 135228.

It is an arithmetic number, because the mean of its divisors is an integer number (12937344).

Almost surely, 2^125330055 is an apocalyptic number.

125330055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125330055 is a deficient number, since it is larger than the sum of its proper divisors (81667449).

125330055 is a wasteful number, since it uses less digits than its factorization.

125330055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269566.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 125330055 is about 11195.0906651085. The cubic root of 125330055 is about 500.4396865714.

Adding to 125330055 its reverse (550033521), we get a palindrome (675363576).

The spelling of 125330055 in words is "one hundred twenty-five million, three hundred thirty thousand, fifty-five".