125284730 has 32 divisors (see below), whose sum is σ = 242844480. Its totient is φ = 46362880.

The previous prime is 125284729. The next prime is 125284741. The reversal of 125284730 is 37482521.

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, 3785 + ... + 16275.

It is an arithmetic number, because the mean of its divisors is an integer number (7588890).

Almost surely, 2^125284730 is an apocalyptic number.

125284730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125284730 is a deficient number, since it is larger than the sum of its proper divisors (117559750).

125284730 is a wasteful number, since it uses less digits than its factorization.

125284730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 125284730 is about 11193.0661572243. The cubic root of 125284730 is about 500.3793521112.

The spelling of 125284730 in words is "one hundred twenty-five million, two hundred eighty-four thousand, seven hundred thirty".