125175280 has 40 divisors (see below), whose sum is σ = 291958992. Its totient is φ = 49910784.

The previous prime is 125175277. The next prime is 125175283. The reversal of 125175280 is 82571521.

It is an interprime number because it is at equal distance from previous prime (125175277) and next prime (125175283).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125175283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24639 + ... + 29281.

Almost surely, 2^125175280 is an apocalyptic number.

125175280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125175280 is an abundant number, since it is smaller than the sum of its proper divisors (166783712).

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

125175280 is a wasteful number, since it uses less digits than its factorization.

125175280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993 (or 4987 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 125175280 is about 11188.1759013702. The cubic root of 125175280 is about 500.2335975141.

The spelling of 125175280 in words is "one hundred twenty-five million, one hundred seventy-five thousand, two hundred eighty".