125442633 has 8 divisors (see below), whose sum is σ = 167329728. Its totient is φ = 83591984.

The previous prime is 125442623. The next prime is 125442683. The reversal of 125442633 is 336244521.

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 125442633 - 2⁵ = 125442601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125442633.

It is not an unprimeable number, because it can be changed into a prime (125442613) 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, 316 + ... + 15842.

It is an arithmetic number, because the mean of its divisors is an integer number (20916216).

Almost surely, 2^125442633 is an apocalyptic number.

It is an amenable number.

125442633 is a deficient number, since it is larger than the sum of its proper divisors (41887095).

125442633 is a wasteful number, since it uses less digits than its factorization.

125442633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18223.

The product of its digits is 17280, while the sum is 30.

The square root of 125442633 is about 11200.1175440260. The cubic root of 125442633 is about 500.5894820820.

The spelling of 125442633 in words is "one hundred twenty-five million, four hundred forty-two thousand, six hundred thirty-three".