1552311121025 has 24 divisors (see below), whose sum is σ = 2205840840960. Its totient is φ = 1061541480960.

The previous prime is 1552311121013. The next prime is 1552311121063. The reversal of 1552311121025 is 5201211132551.

It is not a de Polignac number, because 1552311121025 - 2¹⁸ = 1552310858881 is a prime.

It is a super-3 number, since 3×1552311121025³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12020720 + ... + 12149169.

It is an arithmetic number, because the mean of its divisors is an integer number (91910035040).

Almost surely, 2^{1552311121025} is an apocalyptic number.

It is an amenable number.

1552311121025 is a deficient number, since it is larger than the sum of its proper divisors (653529719935).

1552311121025 is a wasteful number, since it uses less digits than its factorization.

1552311121025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24170273 (or 24170268 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 1552311121025 its reverse (5201211132551), we get a palindrome (6753522253576).

The spelling of 1552311121025 in words is "one trillion, five hundred fifty-two billion, three hundred eleven million, one hundred twenty-one thousand, twenty-five".