125445375 has 128 divisors (see below), whose sum is σ = 263577600. Its totient is φ = 58320000.

The previous prime is 125445367. The next prime is 125445377. The reversal of 125445375 is 573544521.

It is not a de Polignac number, because 125445375 - 2³ = 125445367 is a prime.

Its product of digits (84000) is a multiple of the sum of its prime factors (175).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125445377) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1150821 + ... + 1150929.

It is an arithmetic number, because the mean of its divisors is an integer number (2059200).

Almost surely, 2^125445375 is an apocalyptic number.

125445375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125445375 is an abundant number, since it is smaller than the sum of its proper divisors (138132225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125445375 is a wasteful number, since it uses less digits than its factorization.

125445375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 159 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 125445375 is about 11200.2399527867. The cubic root of 125445375 is about 500.5931294500.

Adding to 125445375 its reverse (573544521), we get a palindrome (698989896).

The spelling of 125445375 in words is "one hundred twenty-five million, four hundred forty-five thousand, three hundred seventy-five".