4902545 has 16 divisors (see below), whose sum is σ = 6289488. Its totient is φ = 3655680.

The previous prime is 4902539. The next prime is 4902563. The reversal of 4902545 is 5452094.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 271441 + 4631104 = 521^2 + 2152^2 .

It is not a de Polignac number, because 4902545 - 2⁴ = 4902529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11435 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (393093).

Almost surely, 2^4902545 is an apocalyptic number.

It is an amenable number.

4902545 is a deficient number, since it is larger than the sum of its proper divisors (1386943).

4902545 is a wasteful number, since it uses less digits than its factorization.

4902545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4902545 is about 2214.1691443971. The cubic root of 4902545 is about 169.8793261251.

The spelling of 4902545 in words is "four million, nine hundred two thousand, five hundred forty-five".