253255002 has 128 divisors (see below), whose sum is σ = 687052800. Its totient is φ = 60099840.

The previous prime is 253254979. The next prime is 253255003. The reversal of 253255002 is 200552352.

It is not an unprimeable number, because it can be changed into a prime (253255003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 894753 + ... + 895035.

It is an arithmetic number, because the mean of its divisors is an integer number (5367600).

Almost surely, 2^253255002 is an apocalyptic number.

253255002 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 253255002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343526400).

253255002 is an abundant number, since it is smaller than the sum of its proper divisors (433797798).

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

253255002 is a wasteful number, since it uses less digits than its factorization.

253255002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 253255002 is about 15913.9876209579. The cubic root of 253255002 is about 632.6827746972.

It can be divided in two parts, 253 and 255002, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 253255002 in words is "two hundred fifty-three million, two hundred fifty-five thousand, two".