125452725 has 24 divisors (see below), whose sum is σ = 218334240. Its totient is φ = 63385920.

The previous prime is 125452699. The next prime is 125452739. The reversal of 125452725 is 527254521.

It is not a de Polignac number, because 125452725 - 2¹⁰ = 125451701 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42594 + ... + 45443.

It is an arithmetic number, because the mean of its divisors is an integer number (9097260).

Almost surely, 2^125452725 is an apocalyptic number.

125452725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125452725 is a deficient number, since it is larger than the sum of its proper divisors (92881515).

125452725 is a wasteful number, since it uses less digits than its factorization.

125452725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88069 (or 88064 counting only the distinct ones).

The product of its digits is 28000, while the sum is 33.

The square root of 125452725 is about 11200.5680659509. The cubic root of 125452725 is about 500.6029060497.

The spelling of 125452725 in words is "one hundred twenty-five million, four hundred fifty-two thousand, seven hundred twenty-five".