125303645 has 16 divisors (see below), whose sum is σ = 157724928. Its totient is φ = 95451840.

The previous prime is 125303641. The next prime is 125303657. The reversal of 125303645 is 546303521.

It is not a de Polignac number, because 125303645 - 2² = 125303641 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125303641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490 + ... + 15900.

It is an arithmetic number, because the mean of its divisors is an integer number (9857808).

Almost surely, 2^125303645 is an apocalyptic number.

It is an amenable number.

125303645 is a deficient number, since it is larger than the sum of its proper divisors (32421283).

125303645 is a wasteful number, since it uses less digits than its factorization.

125303645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14500.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 125303645 is about 11193.9110680763. The cubic root of 125303645 is about 500.4045326185.

The spelling of 125303645 in words is "one hundred twenty-five million, three hundred three thousand, six hundred forty-five".