2520160400 has 60 divisors (see below), whose sum is σ = 6061403712. Its totient is φ = 1006945920.

The previous prime is 2520160369. The next prime is 2520160411. The reversal of 2520160400 is 40610252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 422237 + ... + 428163.

Almost surely, 2^2520160400 is an apocalyptic number.

2520160400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520160400 is an abundant number, since it is smaller than the sum of its proper divisors (3541243312).

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

2520160400 is a wasteful number, since it uses less digits than its factorization.

2520160400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008 (or 6997 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2520160400 is about 50201.1991888640. The cubic root of 2520160400 is about 1360.8472949690.

Adding to 2520160400 its reverse (40610252), we get a palindrome (2560770652).

The spelling of 2520160400 in words is "two billion, five hundred twenty million, one hundred sixty thousand, four hundred".