53453245 has 16 divisors (see below), whose sum is σ = 65423232. Its totient is φ = 41918400.

The previous prime is 53453243. The next prime is 53453291. The reversal of 53453245 is 54235435.

It is a happy number.

It is not a de Polignac number, because 53453245 - 2¹ = 53453243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62239 + ... + 63091.

It is an arithmetic number, because the mean of its divisors is an integer number (4088952).

Almost surely, 2^53453245 is an apocalyptic number.

It is an amenable number.

53453245 is a deficient number, since it is larger than the sum of its proper divisors (11969987).

53453245 is a wasteful number, since it uses less digits than its factorization.

53453245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its digits is 36000, while the sum is 31.

The square root of 53453245 is about 7311.1726145674. The cubic root of 53453245 is about 376.6963033911.

The spelling of 53453245 in words is "fifty-three million, four hundred fifty-three thousand, two hundred forty-five".