125445102 has 8 divisors (see below), whose sum is σ = 250890216. Its totient is φ = 41815032.

The previous prime is 125445101. The next prime is 125445113. The reversal of 125445102 is 201544521.

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

125445102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125445101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10453753 + ... + 10453764.

It is an arithmetic number, because the mean of its divisors is an integer number (31361277).

Almost surely, 2^125445102 is an apocalyptic number.

125445102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125445102 is a wasteful number, since it uses less digits than its factorization.

125445102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20907522.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 125445102 is about 11200.2277655412. The cubic root of 125445102 is about 500.5927663118.

Adding to 125445102 its reverse (201544521), we get a palindrome (326989623).

The spelling of 125445102 in words is "one hundred twenty-five million, four hundred forty-five thousand, one hundred two".