125072343 has 36 divisors (see below), whose sum is σ = 204771528. Its totient is φ = 75757680.

The previous prime is 125072341. The next prime is 125072359. The reversal of 125072343 is 343270521.

125072343 is a `hidden beast` number, since 1 + 250 + 72 + 343 = 666.

It is not a de Polignac number, because 125072343 - 2¹ = 125072341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125072341) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71305 + ... + 73037.

It is an arithmetic number, because the mean of its divisors is an integer number (5688098).

Almost surely, 2^125072343 is an apocalyptic number.

125072343 is a deficient number, since it is larger than the sum of its proper divisors (79699185).

125072343 is an frugal number, since it uses more digits than its factorization.

125072343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 125072343 is about 11183.5746968489. The cubic root of 125072343 is about 500.0964387313.

The spelling of 125072343 in words is "one hundred twenty-five million, seventy-two thousand, three hundred forty-three".