526242245 has 8 divisors (see below), whose sum is σ = 634798080. Its totient is φ = 418788880.

The previous prime is 526242209. The next prime is 526242253. The reversal of 526242245 is 542242625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 526242245 - 2¹² = 526238149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274565 + ... + 276474.

It is an arithmetic number, because the mean of its divisors is an integer number (79349760).

Almost surely, 2^526242245 is an apocalyptic number.

It is an amenable number.

526242245 is a deficient number, since it is larger than the sum of its proper divisors (108555835).

526242245 is a wasteful number, since it uses less digits than its factorization.

526242245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551235.

The product of its digits is 38400, while the sum is 32.

The square root of 526242245 is about 22939.9704664152. The cubic root of 526242245 is about 807.3500991769.

The spelling of 526242245 in words is "five hundred twenty-six million, two hundred forty-two thousand, two hundred forty-five".