2513425440 has 96 divisors (see below), whose sum is σ = 8172734976. Its totient is φ = 648622080.

The previous prime is 2513425417. The next prime is 2513425451. The reversal of 2513425440 is 445243152.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2513425398 and 2513425407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69577 + ... + 99336.

It is an arithmetic number, because the mean of its divisors is an integer number (85132656).

Almost surely, 2^2513425440 is an apocalyptic number.

2513425440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513425440 is an abundant number, since it is smaller than the sum of its proper divisors (5659309536).

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

2513425440 is a wasteful number, since it uses less digits than its factorization.

2513425440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168962 (or 168954 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2513425440 is about 50134.0746399093. The cubic root of 2513425440 is about 1359.6339556979.

Adding to 2513425440 its reverse (445243152), we get a palindrome (2958668592).

The spelling of 2513425440 in words is "two billion, five hundred thirteen million, four hundred twenty-five thousand, four hundred forty".