1002225253551 has 8 divisors (see below), whose sum is σ = 1339186517760. Its totient is φ = 666707079192.

The previous prime is 1002225253541. The next prime is 1002225253639. The reversal of 1002225253551 is 1553525222001.

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

It is not a de Polignac number, because 1002225253551 - 2⁷ = 1002225253423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002225253531) 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, 360770841 + ... + 360773618.

It is an arithmetic number, because the mean of its divisors is an integer number (167398314720).

Almost surely, 2^{1002225253551} is an apocalyptic number.

1002225253551 is a deficient number, since it is larger than the sum of its proper divisors (336961264209).

1002225253551 is an equidigital number, since it uses as much as digits as its factorization.

1002225253551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721544925.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 1002225253551 in words is "one trillion, two billion, two hundred twenty-five million, two hundred fifty-three thousand, five hundred fifty-one".