245211485 has 16 divisors (see below), whose sum is σ = 311988672. Its totient is φ = 184377600.

The previous prime is 245211479. The next prime is 245211503. The reversal of 245211485 is 584112542.

It is not a de Polignac number, because 245211485 - 2¹⁰ = 245210461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81050 + ... + 84020.

It is an arithmetic number, because the mean of its divisors is an integer number (19499292).

Almost surely, 2^245211485 is an apocalyptic number.

It is an amenable number.

245211485 is a deficient number, since it is larger than the sum of its proper divisors (66777187).

245211485 is a wasteful number, since it uses less digits than its factorization.

245211485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964.

The product of its digits is 12800, while the sum is 32.

The square root of 245211485 is about 15659.2300257707. The cubic root of 245211485 is about 625.9124677293.

The spelling of 245211485 in words is "two hundred forty-five million, two hundred eleven thousand, four hundred eighty-five".