125070645 has 16 divisors (see below), whose sum is σ = 228700800. Its totient is φ = 57175104.

The previous prime is 125070641. The next prime is 125070677. The reversal of 125070645 is 546070521.

It is not a de Polignac number, because 125070645 - 2² = 125070641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125070641) 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, 595470 + ... + 595679.

It is an arithmetic number, because the mean of its divisors is an integer number (14293800).

Almost surely, 2^125070645 is an apocalyptic number.

125070645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125070645 is a deficient number, since it is larger than the sum of its proper divisors (103630155).

125070645 is a wasteful number, since it uses less digits than its factorization.

125070645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191164.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 125070645 is about 11183.4987816872. The cubic root of 125070645 is about 500.0941755941.

The spelling of 125070645 in words is "one hundred twenty-five million, seventy thousand, six hundred forty-five".