2573131400 has 96 divisors (see below), whose sum is σ = 6850008000. Its totient is φ = 880561920.

The previous prime is 2573131387. The next prime is 2573131433. The reversal of 2573131400 is 41313752.

It is a self number, because there is not a number n which added to its sum of digits gives 2573131400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 921206 + ... + 923994.

It is an arithmetic number, because the mean of its divisors is an integer number (71354250).

Almost surely, 2^2573131400 is an apocalyptic number.

2573131400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2573131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425004000).

2573131400 is an abundant number, since it is smaller than the sum of its proper divisors (4276876600).

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

2573131400 is a wasteful number, since it uses less digits than its factorization.

2573131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2573131400 is about 50726.0426211231. The cubic root of 2573131400 is about 1370.3157671630.

The spelling of 2573131400 in words is "two billion, five hundred seventy-three million, one hundred thirty-one thousand, four hundred".