1300616625 has 128 divisors (see below), whose sum is σ = 2787213312. Its totient is φ = 522720000.

The previous prime is 1300616599. The next prime is 1300616641. The reversal of 1300616625 is 5266160031.

It is not a de Polignac number, because 1300616625 - 2⁵ = 1300616593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300616592 and 1300616601.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 894399 + ... + 895851.

It is an arithmetic number, because the mean of its divisors is an integer number (21775104).

Almost surely, 2^1300616625 is an apocalyptic number.

1300616625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1300616625 is an abundant number, since it is smaller than the sum of its proper divisors (1486596687).

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

1300616625 is a wasteful number, since it uses less digits than its factorization.

1300616625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1300616625 is about 36064.0627910944. The cubic root of 1300616625 is about 1091.5654147945.

Adding to 1300616625 its reverse (5266160031), we get a palindrome (6566776656).

The spelling of 1300616625 in words is "one billion, three hundred million, six hundred sixteen thousand, six hundred twenty-five".