2485755 has 16 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 1325664.

The previous prime is 2485739. The next prime is 2485759. The reversal of 2485755 is 5575842.

It is a happy number.

It is not a de Polignac number, because 2485755 - 2⁴ = 2485739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2485759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9072 + ... + 9341.

It is an arithmetic number, because the mean of its divisors is an integer number (276210).

2^2485755 is an apocalyptic number.

2485755 is a deficient number, since it is larger than the sum of its proper divisors (1933605).

2485755 is a wasteful number, since it uses less digits than its factorization.

2485755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18427 (or 18421 counting only the distinct ones).

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

The square root of 2485755 is about 1576.6277303156. The cubic root of 2485755 is about 135.4626104723.

It can be divided in two parts, 2485 and 755, that added together give a triangular number (3240 = T₈₀).

The spelling of 2485755 in words is "two million, four hundred eighty-five thousand, seven hundred fifty-five".