4257551164 has 12 divisors (see below), whose sum is σ = 7483538664. Its totient is φ = 2119397264.

The previous prime is 4257551159. The next prime is 4257551167. The reversal of 4257551164 is 4611557524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257551167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343559 + ... + 2345374.

It is an arithmetic number, because the mean of its divisors is an integer number (623628222).

Almost surely, 2^4257551164 is an apocalyptic number.

It is an amenable number.

4257551164 is a deficient number, since it is larger than the sum of its proper divisors (3225987500).

4257551164 is a wasteful number, since it uses less digits than its factorization.

4257551164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689164 (or 4689162 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 4257551164 is about 65249.9131340418. The cubic root of 4257551164 is about 1620.7646600983.

It can be divided in two parts, 42575 and 51164, that added together give a palindrome (93739).

The spelling of 4257551164 in words is "four billion, two hundred fifty-seven million, five hundred fifty-one thousand, one hundred sixty-four".