1552245525340 has 24 divisors (see below), whose sum is σ = 3259852539552. Its totient is φ = 620872127040.

The previous prime is 1552245525323. The next prime is 1552245525463. The reversal of 1552245525340 is 435255422551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138584 + ... + 2097823.

It is an arithmetic number, because the mean of its divisors is an integer number (135827189148).

Almost surely, 2^{1552245525340} is an apocalyptic number.

1552245525340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552245525340 is an abundant number, since it is smaller than the sum of its proper divisors (1707607014212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1552245525340 is a wasteful number, since it uses less digits than its factorization.

1552245525340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260397 (or 3260395 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 1552245525340 in words is "one trillion, five hundred fifty-two billion, two hundred forty-five million, five hundred twenty-five thousand, three hundred forty".