253401206641 has 32 divisors (see below), whose sum is σ = 292839494400. Its totient is φ = 217020334080.

The previous prime is 253401206629. The next prime is 253401206651. The reversal of 253401206641 is 146602104352.

It is not a de Polignac number, because 253401206641 - 2⁹ = 253401206129 is a prime.

It is a super-2 number, since 2×253401206641² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253401206597 and 253401206606.

It is not an unprimeable number, because it can be changed into a prime (253401206651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5764975 + ... + 5808763.

It is an arithmetic number, because the mean of its divisors is an integer number (9151234200).

Almost surely, 2^253401206641 is an apocalyptic number.

It is an amenable number.

253401206641 is a deficient number, since it is larger than the sum of its proper divisors (39438287759).

253401206641 is a wasteful number, since it uses less digits than its factorization.

253401206641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44169.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 253401206641 in words is "two hundred fifty-three billion, four hundred one million, two hundred six thousand, six hundred forty-one".