2057280525 has 72 divisors (see below), whose sum is σ = 3874474240. Its totient is φ = 1081952640.

The previous prime is 2057280509. The next prime is 2057280529. The reversal of 2057280525 is 5250827502.

2057280525 is a `hidden beast` number, since 2 + 0 + 57 + 2 + 80 + 525 = 666.

It is not a de Polignac number, because 2057280525 - 2⁴ = 2057280509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2057280525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057280529) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 441156 + ... + 445794.

Almost surely, 2^2057280525 is an apocalyptic number.

2057280525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2057280525 is a deficient number, since it is larger than the sum of its proper divisors (1817193715).

2057280525 is an equidigital number, since it uses as much as digits as its factorization.

2057280525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 2057280525 is about 45357.2543811902. The cubic root of 2057280525 is about 1271.8361694927.

The spelling of 2057280525 in words is "two billion, fifty-seven million, two hundred eighty thousand, five hundred twenty-five".