53670245 has 4 divisors (see below), whose sum is σ = 64404300. Its totient is φ = 42936192.

The previous prime is 53670233. The next prime is 53670259. The reversal of 53670245 is 54207635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54207635 = 5 ⋅10841527.

It can be written as a sum of positive squares in 2 ways, for example, as 31382404 + 22287841 = 5602^2 + 4721^2 .

It is a cyclic number.

It is not a de Polignac number, because 53670245 - 2⁴ = 53670229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5367020 + ... + 5367029.

It is an arithmetic number, because the mean of its divisors is an integer number (16101075).

Almost surely, 2^53670245 is an apocalyptic number.

It is an amenable number.

53670245 is a deficient number, since it is larger than the sum of its proper divisors (10734055).

53670245 is a wasteful number, since it uses less digits than its factorization.

53670245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734054.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 53670245 is about 7325.9978842476. The cubic root of 53670245 is about 377.2053634196.

The spelling of 53670245 in words is "fifty-three million, six hundred seventy thousand, two hundred forty-five".