945245 has 16 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 639744.

The previous prime is 945233. The next prime is 945289. The reversal of 945245 is 542549.

It is a happy number.

It is not a de Polignac number, because 945245 - 2¹⁶ = 879709 is a prime.

It is a super-2 number, since 2×945245² = 1786976220050, which contains 22 as substring.

It is an Ulam 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, 3836 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2⁹⁴⁵²⁴⁵ is an apocalyptic number.

It is an amenable number.

945245 is a deficient number, since it is larger than the sum of its proper divisors (368035).

945245 is a wasteful number, since it uses less digits than its factorization.

945245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

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

The square root of 945245 is about 972.2371109971. The cubic root of 945245 is about 98.1404691152.

It can be divided in two parts, 9 and 45245, that added together give a palindrome (45254).

The spelling of 945245 in words is "nine hundred forty-five thousand, two hundred forty-five".