4772978025 has 12 divisors (see below), whose sum is σ = 7891323792. Its totient is φ = 2545588240.

The previous prime is 4772977991. The next prime is 4772978029. The reversal of 4772978025 is 5208792774.

It is not a de Polignac number, because 4772978025 - 2²⁴ = 4756200809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4772978029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31819779 + ... + 31819928.

It is an arithmetic number, because the mean of its divisors is an integer number (657610316).

Almost surely, 2^4772978025 is an apocalyptic number.

It is an amenable number.

4772978025 is a deficient number, since it is larger than the sum of its proper divisors (3118345767).

4772978025 is a wasteful number, since it uses less digits than its factorization.

4772978025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63639720 (or 63639715 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

The square root of 4772978025 is about 69086.7427586509. The cubic root of 4772978025 is about 1683.6939251909.

The spelling of 4772978025 in words is "four billion, seven hundred seventy-two million, nine hundred seventy-eight thousand, twenty-five".