253295262 has 80 divisors (see below), whose sum is σ = 622524672. Its totient is φ = 76340880.

The previous prime is 253295243. The next prime is 253295347. The reversal of 253295262 is 262592352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 546843 + ... + 547305.

Almost surely, 2^253295262 is an apocalyptic number.

253295262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 253295262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311262336).

253295262 is an abundant number, since it is smaller than the sum of its proper divisors (369229410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253295262 is a wasteful number, since it uses less digits than its factorization.

253295262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 786 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 253295262 is about 15915.2524956408. The cubic root of 253295262 is about 632.7162988246.

The spelling of 253295262 in words is "two hundred fifty-three million, two hundred ninety-five thousand, two hundred sixty-two".