125001063 has 40 divisors (see below), whose sum is σ = 204906240. Its totient is φ = 75312720.

The previous prime is 125001053. The next prime is 125001103. The reversal of 125001063 is 360100521.

It is not a de Polignac number, because 125001063 - 2¹² = 124996967 is a prime.

It is a super-2 number, since 2×125001063² = 31250531502259938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125001013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 212656 + ... + 213242.

It is an arithmetic number, because the mean of its divisors is an integer number (5122656).

Almost surely, 2^125001063 is an apocalyptic number.

125001063 is a deficient number, since it is larger than the sum of its proper divisors (79905177).

125001063 is a wasteful number, since it uses less digits than its factorization.

125001063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 125001063 is about 11180.3874262031. The cubic root of 125001063 is about 500.0014173293.

Adding to 125001063 its reverse (360100521), we get a palindrome (485101584).

The spelling of 125001063 in words is "one hundred twenty-five million, one thousand, sixty-three".