125472280 has 32 divisors (see below), whose sum is σ = 288882000. Its totient is φ = 49021056.

The previous prime is 125472271. The next prime is 125472287. The reversal of 125472280 is 82274521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125472287) 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, 34755 + ... + 38194.

Almost surely, 2^125472280 is an apocalyptic number.

125472280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125472280 is an abundant number, since it is smaller than the sum of its proper divisors (163409720).

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

125472280 is a wasteful number, since it uses less digits than its factorization.

125472280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73003 (or 72999 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 125472280 is about 11201.4409787313. The cubic root of 125472280 is about 500.6289152662.

The spelling of 125472280 in words is "one hundred twenty-five million, four hundred seventy-two thousand, two hundred eighty".