2858762925 has 72 divisors (see below), whose sum is σ = 5554097640. Its totient is φ = 1399910400.

The previous prime is 2858762909. The next prime is 2858762927. The reversal of 2858762925 is 5292678582.

It is a happy number.

2858762925 is a `hidden beast` number, since 2 + 8 + 5 + 8 + 7 + 629 + 2 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 235376964 + 2623385961 = 15342^2 + 51219^2 .

It is not a de Polignac number, because 2858762925 - 2⁴ = 2858762909 is a prime.

It is a super-2 number, since 2×2858762925² = 16345050922709111250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858762927) 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, 147711 + ... + 165939.

It is an arithmetic number, because the mean of its divisors is an integer number (77140245).

Almost surely, 2^2858762925 is an apocalyptic number.

2858762925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2858762925 is a deficient number, since it is larger than the sum of its proper divisors (2695334715).

2858762925 is a wasteful number, since it uses less digits than its factorization.

2858762925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18303 (or 18295 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 2858762925 is about 53467.4005820369. The cubic root of 2858762925 is about 1419.2515603931.

The spelling of 2858762925 in words is "two billion, eight hundred fifty-eight million, seven hundred sixty-two thousand, nine hundred twenty-five".