1253300205 has 16 divisors (see below), whose sum is σ = 2038155264. Its totient is φ = 657468480.

The previous prime is 1253300201. The next prime is 1253300263. The reversal of 1253300205 is 5020033521.

It is not a de Polignac number, because 1253300205 - 2² = 1253300201 is a prime.

It is a super-2 number, since 2×1253300205² = 3141522807706084050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253300201) 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, 683949 + ... + 685778.

It is an arithmetic number, because the mean of its divisors is an integer number (127384704).

Almost surely, 2^1253300205 is an apocalyptic number.

1253300205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1253300205 is a deficient number, since it is larger than the sum of its proper divisors (784855059).

1253300205 is a wasteful number, since it uses less digits than its factorization.

1253300205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369796.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1253300205 is about 35401.9802412238. The cubic root of 1253300205 is about 1078.1645220882.

Adding to 1253300205 its reverse (5020033521), we get a palindrome (6273333726).

The spelling of 1253300205 in words is "one billion, two hundred fifty-three million, three hundred thousand, two hundred five".