4278929325 has 48 divisors (see below), whose sum is σ = 8171637696. Its totient is φ = 1952588800.

The previous prime is 4278929293. The next prime is 4278929327. The reversal of 4278929325 is 5239298724.

It is not a de Polignac number, because 4278929325 - 2⁵ = 4278929293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278929327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138522 + ... + 166571.

It is an arithmetic number, because the mean of its divisors is an integer number (170242452).

Almost surely, 2^4278929325 is an apocalyptic number.

It is an amenable number.

4278929325 is a deficient number, since it is larger than the sum of its proper divisors (3892708371).

4278929325 is a wasteful number, since it uses less digits than its factorization.

4278929325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305134 (or 305129 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 4278929325 is about 65413.5255509134. The cubic root of 4278929325 is about 1623.4728785261.

The spelling of 4278929325 in words is "four billion, two hundred seventy-eight million, nine hundred twenty-nine thousand, three hundred twenty-five".