1225005311641 has 8 divisors (see below), whose sum is σ = 1225385521920. Its totient is φ = 1224625174032.

The previous prime is 1225005311587. The next prime is 1225005311737. The reversal of 1225005311641 is 1461135005221.

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 1225005311641 - 2³¹ = 1222857827993 is a prime.

It is a super-2 number, since 2×1225005311641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225005381641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58259256 + ... + 58280278.

It is an arithmetic number, because the mean of its divisors is an integer number (153173190240).

Almost surely, 2^{1225005311641} is an apocalyptic number.

It is an amenable number.

1225005311641 is a deficient number, since it is larger than the sum of its proper divisors (380210279).

1225005311641 is an equidigital number, since it uses as much as digits as its factorization.

1225005311641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36335.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 1225005311641 in words is "one trillion, two hundred twenty-five billion, five million, three hundred eleven thousand, six hundred forty-one".