125283743 has 8 divisors (see below), whose sum is σ = 135147600. Its totient is φ = 115452288.

The previous prime is 125283731. The next prime is 125283749. The reversal of 125283743 is 347382521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125283743 - 2¹⁸ = 125021599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125283749) 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, 263 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (16893450).

Almost surely, 2^125283743 is an apocalyptic number.

125283743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125283743 is a deficient number, since it is larger than the sum of its proper divisors (9863857).

125283743 is a wasteful number, since it uses less digits than its factorization.

125283743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16201.

The product of its digits is 40320, while the sum is 35.

The square root of 125283743 is about 11193.0220673418. The cubic root of 125283743 is about 500.3780381024.

The spelling of 125283743 in words is "one hundred twenty-five million, two hundred eighty-three thousand, seven hundred forty-three".