2758875625 has 45 divisors (see below), whose sum is σ = 3809334529. Its totient is φ = 1995950000.

The previous prime is 2758875593. The next prime is 2758875631. The reversal of 2758875625 is 5265788572.

The square root of 2758875625 is 52525.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 216295849 + 2542579776 = 14707^2 + 50424^2 .

It is not a de Polignac number, because 2758875625 - 2⁵ = 2758875593 is a prime.

It is a super-2 number, since 2×2758875625² = 15222789428438281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 14444280 + ... + 14444470.

Almost surely, 2^2758875625 is an apocalyptic number.

2758875625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2758875625 is the 52525-th square number.

2758875625 is the 26263-rd centered octagonal number.

It is an amenable number.

2758875625 is a deficient number, since it is larger than the sum of its proper divisors (1050458904).

2758875625 is an frugal number, since it uses more digits than its factorization.

2758875625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 207 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 55.

The cubic root of 2758875625 is about 1402.5253103211.

The spelling of 2758875625 in words is "two billion, seven hundred fifty-eight million, eight hundred seventy-five thousand, six hundred twenty-five".