2505030755 has 8 divisors (see below), whose sum is σ = 3006636192. Its totient is φ = 2003625088.

The previous prime is 2505030713. The next prime is 2505030793. The reversal of 2505030755 is 5570305052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2505030755 - 2¹⁴ = 2505014371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20807 + ... + 73776.

It is an arithmetic number, because the mean of its divisors is an integer number (375829524).

Almost surely, 2^2505030755 is an apocalyptic number.

2505030755 is a deficient number, since it is larger than the sum of its proper divisors (501605437).

2505030755 is an equidigital number, since it uses as much as digits as its factorization.

2505030755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99885.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 2505030755 is about 50050.2822669363. The cubic root of 2505030755 is about 1358.1185696650.

The spelling of 2505030755 in words is "two billion, five hundred five million, thirty thousand, seven hundred fifty-five".