125465200424 has 8 divisors (see below), whose sum is σ = 235247250810. Its totient is φ = 62732600208.

The previous prime is 125465200423. The next prime is 125465200463. The reversal of 125465200424 is 424002564521.

It can be written as a sum of positive squares in only one way, i.e., 84547192900 + 40918007524 = 290770^2 + 202282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (125465200423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7841575019 + ... + 7841575034.

Almost surely, 2^125465200424 is an apocalyptic number.

It is an amenable number.

125465200424 is a deficient number, since it is larger than the sum of its proper divisors (109782050386).

125465200424 is a wasteful number, since it uses less digits than its factorization.

125465200424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15683150059 (or 15683150055 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 125465200424 its reverse (424002564521), we get a palindrome (549467764945).

The spelling of 125465200424 in words is "one hundred twenty-five billion, four hundred sixty-five million, two hundred thousand, four hundred twenty-four".