2520553025 has 24 divisors (see below), whose sum is σ = 3333224160. Its totient is φ = 1884130560.

The previous prime is 2520552841. The next prime is 2520553103. The reversal of 2520553025 is 5203550252.

It is a de Polignac number, because none of the positive numbers 2^k-2520553025 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37742 + ... + 80408.

It is an arithmetic number, because the mean of its divisors is an integer number (138884340).

Almost surely, 2^2520553025 is an apocalyptic number.

2520553025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2520553025 is a deficient number, since it is larger than the sum of its proper divisors (812671135).

2520553025 is a wasteful number, since it uses less digits than its factorization.

2520553025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42833 (or 42828 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2520553025 is about 50205.1095507220. The cubic root of 2520553025 is about 1360.9179617573.

The spelling of 2520553025 in words is "two billion, five hundred twenty million, five hundred fifty-three thousand, twenty-five".