445060253 has 16 divisors (see below), whose sum is σ = 494164800. Its totient is φ = 397457280.

The previous prime is 445060241. The next prime is 445060271. The reversal of 445060253 is 352060544.

It is a de Polignac number, because none of the positive numbers 2^k-445060253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445066253) 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, 158183 + ... + 160971.

It is an arithmetic number, because the mean of its divisors is an integer number (30885300).

Almost surely, 2^445060253 is an apocalyptic number.

It is an amenable number.

445060253 is a deficient number, since it is larger than the sum of its proper divisors (49104547).

445060253 is a wasteful number, since it uses less digits than its factorization.

445060253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 445060253 is about 21096.4511944545. The cubic root of 445060253 is about 763.4951281192.

The spelling of 445060253 in words is "four hundred forty-five million, sixty thousand, two hundred fifty-three".