775125412 has 12 divisors (see below), whose sum is σ = 1376715760. Its totient is φ = 381778056.

The previous prime is 775125391. The next prime is 775125433. The reversal of 775125412 is 214521577.

It is an interprime number because it is at equal distance from previous prime (775125391) and next prime (775125433).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445862 + ... + 1446397.

Almost surely, 2^775125412 is an apocalyptic number.

It is an amenable number.

775125412 is a deficient number, since it is larger than the sum of its proper divisors (601590348).

775125412 is a wasteful number, since it uses less digits than its factorization.

775125412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892330 (or 2892328 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 775125412 is about 27841.0741890467. The cubic root of 775125412 is about 918.5948192595.

Adding to 775125412 its reverse (214521577), we get a palindrome (989646989).

The spelling of 775125412 in words is "seven hundred seventy-five million, one hundred twenty-five thousand, four hundred twelve".