125022623445 has 16 divisors (see below), whose sum is σ = 222262441920. Its totient is φ = 66678732432.

The previous prime is 125022623437. The next prime is 125022623461. The reversal of 125022623445 is 544326220521.

125022623445 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 22 + 623 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 125022623445 - 2³ = 125022623437 is a prime.

It is a congruent number.

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, 463046619 + ... + 463046888.

It is an arithmetic number, because the mean of its divisors is an integer number (13891402620).

Almost surely, 2^125022623445 is an apocalyptic number.

125022623445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125022623445 is a deficient number, since it is larger than the sum of its proper divisors (97239818475).

125022623445 is an equidigital number, since it uses as much as digits as its factorization.

125022623445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926093521 (or 926093515 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 125022623445 its reverse (544326220521), we get a palindrome (669348843966).

The spelling of 125022623445 in words is "one hundred twenty-five billion, twenty-two million, six hundred twenty-three thousand, four hundred forty-five".