253401510241415 has 8 divisors (see below), whose sum is σ = 304082179963200. Its totient is φ = 202720963077472.

The previous prime is 253401510241409. The next prime is 253401510241463. The reversal of 253401510241415 is 514142015104352.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253401510241415 is a prime.

It is a super-2 number, since 2×253401510241415² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26027615 + ... + 34412784.

It is an arithmetic number, because the mean of its divisors is an integer number (38010272495400).

Almost surely, 2^{253401510241415} is an apocalyptic number.

253401510241415 is a deficient number, since it is larger than the sum of its proper divisors (50680669721785).

253401510241415 is an equidigital number, since it uses as much as digits as its factorization.

253401510241415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61278921.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 253401510241415 its reverse (514142015104352), we get a palindrome (767543525345767).

The spelling of 253401510241415 in words is "two hundred fifty-three trillion, four hundred one billion, five hundred ten million, two hundred forty-one thousand, four hundred fifteen".