125252415404 has 24 divisors (see below), whose sum is σ = 221384916480. Its totient is φ = 61999940304.

The previous prime is 125252415371. The next prime is 125252415433. The reversal of 125252415404 is 404514252521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415117 + ... + 1501019.

It is an arithmetic number, because the mean of its divisors is an integer number (9224371520).

Almost surely, 2^125252415404 is an apocalyptic number.

It is an amenable number.

125252415404 is a deficient number, since it is larger than the sum of its proper divisors (96132501076).

125252415404 is a wasteful number, since it uses less digits than its factorization.

125252415404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89549 (or 89547 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 125252415404 its reverse (404514252521), we get a palindrome (529766667925).

The spelling of 125252415404 in words is "one hundred twenty-five billion, two hundred fifty-two million, four hundred fifteen thousand, four hundred four".