132778035425 has 72 divisors (see below), whose sum is σ = 195127689600. Its totient is φ = 89573215200.

The previous prime is 132778035391. The next prime is 132778035451. The reversal of 132778035425 is 524530877231.

It is not a de Polignac number, because 132778035425 - 2¹⁰ = 132778034401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132778035425.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 284321042 + ... + 284321508.

It is an arithmetic number, because the mean of its divisors is an integer number (2710106800).

Almost surely, 2^132778035425 is an apocalyptic number.

It is an amenable number.

132778035425 is a deficient number, since it is larger than the sum of its proper divisors (62349654175).

132778035425 is an frugal number, since it uses more digits than its factorization.

132778035425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 132778035425 in words is "one hundred thirty-two billion, seven hundred seventy-eight million, thirty-five thousand, four hundred twenty-five".