125417633 has 4 divisors (see below), whose sum is σ = 136819248. Its totient is φ = 114016020.

The previous prime is 125417629. The next prime is 125417681. The reversal of 125417633 is 336714521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125417633 - 2² = 125417629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125417633.

It is not an unprimeable number, because it can be changed into a prime (125417623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5700791 + ... + 5700812.

It is an arithmetic number, because the mean of its divisors is an integer number (34204812).

Almost surely, 2^125417633 is an apocalyptic number.

It is an amenable number.

125417633 is a deficient number, since it is larger than the sum of its proper divisors (11401615).

125417633 is a wasteful number, since it uses less digits than its factorization.

125417633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401614.

The product of its digits is 15120, while the sum is 32.

The square root of 125417633 is about 11199.0014286989. The cubic root of 125417633 is about 500.5562249981.

Subtracting from 125417633 its sum of digits (32), we obtain a square (125417601 = 11199²).

The spelling of 125417633 in words is "one hundred twenty-five million, four hundred seventeen thousand, six hundred thirty-three".