4955145 has 16 divisors (see below), whose sum is σ = 8538432. Its totient is φ = 2439360.

The previous prime is 4955131. The next prime is 4955147. The reversal of 4955145 is 5415594.

It is not a de Polignac number, because 4955145 - 2⁶ = 4955081 is a prime.

It is an Ulam number.

4955145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4955147) 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, 12511 + ... + 12900.

It is an arithmetic number, because the mean of its divisors is an integer number (533652).

Almost surely, 2^4955145 is an apocalyptic number.

It is an amenable number.

4955145 is a deficient number, since it is larger than the sum of its proper divisors (3583287).

4955145 is a wasteful number, since it uses less digits than its factorization.

4955145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25432.

The product of its digits is 18000, while the sum is 33.

The square root of 4955145 is about 2226.0154985983. The cubic root of 4955145 is about 170.4847181173.

The spelling of 4955145 in words is "four million, nine hundred fifty-five thousand, one hundred forty-five".