53204245 has 8 divisors (see below), whose sum is σ = 64614816. Its totient is φ = 42050256.

The previous prime is 53204197. The next prime is 53204251. The reversal of 53204245 is 54240235.

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

It is a cyclic number.

It is not a de Polignac number, because 53204245 - 2¹³ = 53196053 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 7 ways as a sum of consecutive naturals, for example, 63687 + ... + 64516.

It is an arithmetic number, because the mean of its divisors is an integer number (8076852).

Almost surely, 2^53204245 is an apocalyptic number.

It is an amenable number.

53204245 is a deficient number, since it is larger than the sum of its proper divisors (11410571).

53204245 is a wasteful number, since it uses less digits than its factorization.

53204245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128291.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 53204245 is about 7294.1240049783. The cubic root of 53204245 is about 376.1104742717.

The spelling of 53204245 in words is "fifty-three million, two hundred four thousand, two hundred forty-five".