253302045 has 32 divisors (see below), whose sum is σ = 417484800. Its totient is φ = 131087424.

The previous prime is 253302031. The next prime is 253302083. The reversal of 253302045 is 540203352.

253302045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253302045 - 2⁶ = 253301981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68104 + ... + 71726.

It is an arithmetic number, because the mean of its divisors is an integer number (13046400).

Almost surely, 2^253302045 is an apocalyptic number.

It is an amenable number.

253302045 is a deficient number, since it is larger than the sum of its proper divisors (164182755).

253302045 is a wasteful number, since it uses less digits than its factorization.

253302045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 253302045 is about 15915.4655916816. The cubic root of 253302045 is about 632.7219466160.

Adding to 253302045 its reverse (540203352), we get a palindrome (793505397).

The spelling of 253302045 in words is "two hundred fifty-three million, three hundred two thousand, forty-five".