2572164040 has 64 divisors (see below), whose sum is σ = 5875752960. Its totient is φ = 1013276160.

The previous prime is 2572164029. The next prime is 2572164043. The reversal of 2572164040 is 404612752.

It is a junction number, because it is equal to n+sod(n) for n = 2572163993 and 2572164011.

It is not an unprimeable number, because it can be changed into a prime (2572164043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716089 + ... + 719671.

It is an arithmetic number, because the mean of its divisors is an integer number (91808640).

Almost surely, 2^2572164040 is an apocalyptic number.

2572164040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572164040 is an abundant number, since it is smaller than the sum of its proper divisors (3303588920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2572164040 is a wasteful number, since it uses less digits than its factorization.

2572164040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 3858 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2572164040 is about 50716.5065831628. The cubic root of 2572164040 is about 1370.1440237881.

Adding to 2572164040 its reverse (404612752), we get a palindrome (2976776792).

The spelling of 2572164040 in words is "two billion, five hundred seventy-two million, one hundred sixty-four thousand, forty".