125544245 has 8 divisors (see below), whose sum is σ = 150729120. Its totient is φ = 100384720.

The previous prime is 125544241. The next prime is 125544247. The reversal of 125544245 is 542445521.

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

It is not a de Polignac number, because 125544245 - 2² = 125544241 is a prime.

It is a super-2 number, since 2×125544245² = 31522714905240050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125544241) 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, 7190 + ... + 17400.

It is an arithmetic number, because the mean of its divisors is an integer number (18841140).

Almost surely, 2^125544245 is an apocalyptic number.

It is an amenable number.

125544245 is a deficient number, since it is larger than the sum of its proper divisors (25184875).

125544245 is a wasteful number, since it uses less digits than its factorization.

125544245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675.

The product of its digits is 32000, while the sum is 32.

The square root of 125544245 is about 11204.6528281781. The cubic root of 125544245 is about 500.7246093752.

Adding to 125544245 its reverse (542445521), we get a palindrome (667989766).

The spelling of 125544245 in words is "one hundred twenty-five million, five hundred forty-four thousand, two hundred forty-five".