4526245 has 4 divisors (see below), whose sum is σ = 5431500. Its totient is φ = 3620992.

The previous prime is 4526243. The next prime is 4526251. The reversal of 4526245 is 5426254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5426254 = 2 ⋅2713127.

It can be written as a sum of positive squares in 2 ways, for example, as 1723969 + 2802276 = 1313^2 + 1674^2 .

It is a cyclic number.

It is not a de Polignac number, because 4526245 - 2¹ = 4526243 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452620 + ... + 452629.

It is an arithmetic number, because the mean of its divisors is an integer number (1357875).

Almost surely, 2^4526245 is an apocalyptic number.

It is an amenable number.

4526245 is a deficient number, since it is larger than the sum of its proper divisors (905255).

4526245 is an equidigital number, since it uses as much as digits as its factorization.

4526245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905254.

The product of its digits is 9600, while the sum is 28.

The square root of 4526245 is about 2127.4973560501. The cubic root of 4526245 is about 165.4167000474.

Subtracting 4526245 from its reverse (5426254), we obtain a palindrome (900009).

The spelling of 4526245 in words is "four million, five hundred twenty-six thousand, two hundred forty-five".