125623241465 has 16 divisors (see below), whose sum is σ = 150955263360. Its totient is φ = 100360431360.

The previous prime is 125623241441. The next prime is 125623241473. The reversal of 125623241465 is 564142326521.

It is not a de Polignac number, because 125623241465 - 2²⁰ = 125622192889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24829106 + ... + 24834164.

It is an arithmetic number, because the mean of its divisors is an integer number (9434703960).

Almost surely, 2^125623241465 is an apocalyptic number.

It is an amenable number.

125623241465 is a deficient number, since it is larger than the sum of its proper divisors (25332021895).

125623241465 is a wasteful number, since it uses less digits than its factorization.

125623241465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912.

The product of its digits is 345600, while the sum is 41.

Adding to 125623241465 its reverse (564142326521), we get a palindrome (689765567986).

The spelling of 125623241465 in words is "one hundred twenty-five billion, six hundred twenty-three million, two hundred forty-one thousand, four hundred sixty-five".