4379137425 has 60 divisors (see below), whose sum is σ = 8735703900. Its totient is φ = 2155870080.

The previous prime is 4379137421. The next prime is 4379137429. The reversal of 4379137425 is 5247319734.

It is an interprime number because it is at equal distance from previous prime (4379137421) and next prime (4379137429).

It can be written as a sum of positive squares in 6 ways, for example, as 686387601 + 3692749824 = 26199^2 + 60768^2 .

It is not a de Polignac number, because 4379137425 - 2² = 4379137421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379137421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 56850 + ... + 109499.

It is an arithmetic number, because the mean of its divisors is an integer number (145595065).

Almost surely, 2^4379137425 is an apocalyptic number.

4379137425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4379137425 is a deficient number, since it is larger than the sum of its proper divisors (4356566475).

4379137425 is a wasteful number, since it uses less digits than its factorization.

4379137425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166384 (or 166370 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 4379137425 is about 66175.0513788996. The cubic root of 4379137425 is about 1636.0485656649.

The spelling of 4379137425 in words is "four billion, three hundred seventy-nine million, one hundred thirty-seven thousand, four hundred twenty-five".