1551141051325 has 48 divisors (see below), whose sum is σ = 2070394022016. Its totient is φ = 1150074604800.

The previous prime is 1551141051209. The next prime is 1551141051337. The reversal of 1551141051325 is 5231501411551.

It is not a de Polignac number, because 1551141051325 - 2²⁹ = 1550604180413 is a prime.

It is a super-2 number, since 2×1551141051325² (a number of 25 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 47 ways as a sum of consecutive naturals, for example, 2019999 + ... + 2680051.

It is an arithmetic number, because the mean of its divisors is an integer number (43133208792).

Almost surely, 2^{1551141051325} is an apocalyptic number.

It is an amenable number.

1551141051325 is a deficient number, since it is larger than the sum of its proper divisors (519252970691).

1551141051325 is a wasteful number, since it uses less digits than its factorization.

1551141051325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660214 (or 660209 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

Adding to 1551141051325 its reverse (5231501411551), we get a palindrome (6782642462876).

The spelling of 1551141051325 in words is "one trillion, five hundred fifty-one billion, one hundred forty-one million, fifty-one thousand, three hundred twenty-five".