125023004205 has 32 divisors (see below), whose sum is σ = 231058562688. Its totient is φ = 57051494400.

The previous prime is 125023004179. The next prime is 125023004207. The reversal of 125023004205 is 502400320521.

It is not a de Polignac number, because 125023004205 - 2¹⁴ = 125022987821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125023004207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22282936 + ... + 22288545.

It is an arithmetic number, because the mean of its divisors is an integer number (7220580084).

Almost surely, 2^125023004205 is an apocalyptic number.

125023004205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125023004205 is a deficient number, since it is larger than the sum of its proper divisors (106035558483).

125023004205 is a wasteful number, since it uses less digits than its factorization.

125023004205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44571517.

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

Adding to 125023004205 its reverse (502400320521), we get a palindrome (627423324726).

The spelling of 125023004205 in words is "one hundred twenty-five billion, twenty-three million, four thousand, two hundred five".