125320245 has 8 divisors (see below), whose sum is σ = 200512416. Its totient is φ = 66837456.

The previous prime is 125320229. The next prime is 125320253. The reversal of 125320245 is 542023521.

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

It is not a de Polignac number, because 125320245 - 2⁴ = 125320229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177327 + ... + 4177356.

It is an arithmetic number, because the mean of its divisors is an integer number (25064052).

Almost surely, 2^125320245 is an apocalyptic number.

125320245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125320245 is a deficient number, since it is larger than the sum of its proper divisors (75192171).

125320245 is an equidigital number, since it uses as much as digits as its factorization.

125320245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354691.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 125320245 is about 11194.6525180552. The cubic root of 125320245 is about 500.4266292048.

Adding to 125320245 its reverse (542023521), we get a palindrome (667343766).

The spelling of 125320245 in words is "one hundred twenty-five million, three hundred twenty thousand, two hundred forty-five".