125113005 has 80 divisors (see below), whose sum is σ = 240451200. Its totient is φ = 62052480.

The previous prime is 125113003. The next prime is 125113007. The reversal of 125113005 is 500311521.

It is an interprime number because it is at equal distance from previous prime (125113003) and next prime (125113007).

It is not a de Polignac number, because 125113005 - 2¹ = 125113003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125113003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 546231 + ... + 546459.

It is an arithmetic number, because the mean of its divisors is an integer number (3005640).

Almost surely, 2^125113005 is an apocalyptic number.

125113005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125113005 is a deficient number, since it is larger than the sum of its proper divisors (115338195).

125113005 is a wasteful number, since it uses less digits than its factorization.

125113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 125113005 is about 11185.3924830557. The cubic root of 125113005 is about 500.1506279512.

Adding to 125113005 its reverse (500311521), we get a palindrome (625424526).

The spelling of 125113005 in words is "one hundred twenty-five million, one hundred thirteen thousand, five".