1552520115125 has 64 divisors (see below), whose sum is σ = 2263542368256. Its totient is φ = 1040970873600.

The previous prime is 1552520115073. The next prime is 1552520115127. The reversal of 1552520115125 is 5215110252551.

It is not a de Polignac number, because 1552520115125 - 2⁶ = 1552520115061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552520115127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45919727 + ... + 45953523.

It is an arithmetic number, because the mean of its divisors is an integer number (35367849504).

Almost surely, 2^{1552520115125} is an apocalyptic number.

It is an amenable number.

1552520115125 is a deficient number, since it is larger than the sum of its proper divisors (711022253131).

1552520115125 is a wasteful number, since it uses less digits than its factorization.

1552520115125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34983 (or 34973 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 35.

Adding to 1552520115125 its reverse (5215110252551), we get a palindrome (6767630367676).

The spelling of 1552520115125 in words is "one trillion, five hundred fifty-two billion, five hundred twenty million, one hundred fifteen thousand, one hundred twenty-five".