253780425311 has 8 divisors (see below), whose sum is σ = 297108790944. Its totient is φ = 212220564480.

The previous prime is 253780425307. The next prime is 253780425331. The reversal of 253780425311 is 113524087352.

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

It is a cyclic number.

It is not a de Polignac number, because 253780425311 - 2² = 253780425307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253780425331) 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, 442125890 + ... + 442126463.

It is an arithmetic number, because the mean of its divisors is an integer number (37138598868).

Almost surely, 2^253780425311 is an apocalyptic number.

253780425311 is a deficient number, since it is larger than the sum of its proper divisors (43328365633).

253780425311 is an equidigital number, since it uses as much as digits as its factorization.

253780425311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884252401.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 253780425311 in words is "two hundred fifty-three billion, seven hundred eighty million, four hundred twenty-five thousand, three hundred eleven".