2552745 has 48 divisors (see below), whose sum is σ = 4743360. Its totient is φ = 1168128.

The previous prime is 2552729. The next prime is 2552761. The reversal of 2552745 is 5472552.

It is an interprime number because it is at equal distance from previous prime (2552729) and next prime (2552761).

It is not a de Polignac number, because 2552745 - 2⁴ = 2552729 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48139 + ... + 48191.

It is an arithmetic number, because the mean of its divisors is an integer number (98820).

2^2552745 is an apocalyptic number.

It is an amenable number.

2552745 is a deficient number, since it is larger than the sum of its proper divisors (2190615).

2552745 is a wasteful number, since it uses less digits than its factorization.

2552745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 93 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 2552745 is about 1597.7312039264. The cubic root of 2552745 is about 136.6687255953.

The spelling of 2552745 in words is "two million, five hundred fifty-two thousand, seven hundred forty-five".