1552520352135 has 64 divisors (see below), whose sum is σ = 2536605751680. Its totient is φ = 810683596800.

The previous prime is 1552520352133. The next prime is 1552520352151. The reversal of 1552520352135 is 5312530252551.

It is not a de Polignac number, because 1552520352135 - 2¹ = 1552520352133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1552520352093 and 1552520352102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552520352133) 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, 209994999 + ... + 210002391.

It is an arithmetic number, because the mean of its divisors is an integer number (39634464870).

Almost surely, 2^{1552520352135} is an apocalyptic number.

1552520352135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1552520352135 is a deficient number, since it is larger than the sum of its proper divisors (984085399545).

1552520352135 is a wasteful number, since it uses less digits than its factorization.

1552520352135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 1552520352135 in words is "one trillion, five hundred fifty-two billion, five hundred twenty million, three hundred fifty-two thousand, one hundred thirty-five".