253025250243 has 8 divisors (see below), whose sum is σ = 337458765648. Its totient is φ = 168637617504.

The previous prime is 253025250229. The next prime is 253025250263. The reversal of 253025250243 is 342052520352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253025250243 - 2⁵ = 253025250211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253025250223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11457796 + ... + 11479857.

It is an arithmetic number, because the mean of its divisors is an integer number (42182345706).

Almost surely, 2^253025250243 is an apocalyptic number.

253025250243 is a deficient number, since it is larger than the sum of its proper divisors (84433515405).

253025250243 is a wasteful number, since it uses less digits than its factorization.

253025250243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22941333.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 253025250243 its reverse (342052520352), we get a palindrome (595077770595).

The spelling of 253025250243 in words is "two hundred fifty-three billion, twenty-five million, two hundred fifty thousand, two hundred forty-three".