4257081373 has 8 divisors (see below), whose sum is σ = 4380477696. Its totient is φ = 4134616800.

The previous prime is 4257081341. The next prime is 4257081377. The reversal of 4257081373 is 3731807524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4257081373 - 2⁵ = 4257081341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257081377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223663 + ... + 241948.

It is an arithmetic number, because the mean of its divisors is an integer number (547559712).

Almost surely, 2^4257081373 is an apocalyptic number.

It is an amenable number.

4257081373 is a deficient number, since it is larger than the sum of its proper divisors (123396323).

4257081373 is a wasteful number, since it uses less digits than its factorization.

4257081373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465875.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 4257081373 is about 65246.3130989024. The cubic root of 4257081373 is about 1620.7050445566.

Adding to 4257081373 its reverse (3731807524), we get a palindrome (7988888897).

The spelling of 4257081373 in words is "four billion, two hundred fifty-seven million, eighty-one thousand, three hundred seventy-three".