1553101125 has 16 divisors (see below), whose sum is σ = 2584360896. Its totient is φ = 828320400.

The previous prime is 1553101111. The next prime is 1553101237. The reversal of 1553101125 is 5211013551.

It is not a de Polignac number, because 1553101125 - 2²⁰ = 1552052549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1553101095 and 1553101104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070427 + ... + 2071176.

It is an arithmetic number, because the mean of its divisors is an integer number (161522556).

Almost surely, 2^1553101125 is an apocalyptic number.

1553101125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1553101125 is a deficient number, since it is larger than the sum of its proper divisors (1031259771).

1553101125 is an equidigital number, since it uses as much as digits as its factorization.

1553101125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141621 (or 4141611 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1553101125 is about 39409.4040173155. The cubic root of 1553101125 is about 1158.0658227832.

Adding to 1553101125 its reverse (5211013551), we get a palindrome (6764114676).

The spelling of 1553101125 in words is "one billion, five hundred fifty-three million, one hundred one thousand, one hundred twenty-five".