2625520520 has 64 divisors (see below), whose sum is σ = 6862060800. Its totient is φ = 885415680.

The previous prime is 2625520451. The next prime is 2625520537. The reversal of 2625520520 is 250255262.

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, 59780 + ... + 93939.

It is an arithmetic number, because the mean of its divisors is an integer number (107219700).

Almost surely, 2^2625520520 is an apocalyptic number.

2625520520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2625520520 is an abundant number, since it is smaller than the sum of its proper divisors (4236540280).

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

2625520520 is a wasteful number, since it uses less digits than its factorization.

2625520520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153798 (or 153794 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2625520520 is about 51239.8333330623. The cubic root of 2625520520 is about 1379.5532615430.

Adding to 2625520520 its reverse (250255262), we get a palindrome (2875775782).

The spelling of 2625520520 in words is "two billion, six hundred twenty-five million, five hundred twenty thousand, five hundred twenty".