2452545 has 32 divisors (see below), whose sum is σ = 4487040. Its totient is φ = 1270080.

The previous prime is 2452543. The next prime is 2452561. The reversal of 2452545 is 5452542.

It is not a de Polignac number, because 2452545 - 2¹ = 2452543 is a prime.

It is a super-3 number, since 3×2452545³ = 44256005130353335875, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2452543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4750 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (140220).

2^2452545 is an apocalyptic number.

It is an amenable number.

2452545 is a deficient number, since it is larger than the sum of its proper divisors (2034495).

2452545 is a wasteful number, since it uses less digits than its factorization.

2452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 536 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 2452545 is about 1566.0603436650. The cubic root of 2452545 is about 134.8566379353.

The spelling of 2452545 in words is "two million, four hundred fifty-two thousand, five hundred forty-five".