1552825254285 has 64 divisors (see below), whose sum is σ = 2850244700160. Its totient is φ = 801285073920.

The previous prime is 1552825254257. The next prime is 1552825254287. The reversal of 1552825254285 is 5824525282551.

1552825254285 is a `hidden beast` number, since 1 + 55 + 28 + 2 + 525 + 42 + 8 + 5 = 666.

It is not a de Polignac number, because 1552825254285 - 2¹⁰ = 1552825253261 is a prime.

It is a super-2 number, since 2×1552825254285² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552825254287) 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, 20606997 + ... + 20682213.

It is an arithmetic number, because the mean of its divisors is an integer number (44535073440).

Almost surely, 2^{1552825254285} is an apocalyptic number.

1552825254285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1552825254285 is a deficient number, since it is larger than the sum of its proper divisors (1297419445875).

1552825254285 is a wasteful number, since it uses less digits than its factorization.

1552825254285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80195 (or 80189 counting only the distinct ones).

The product of its digits is 12800000, while the sum is 54.

The spelling of 1552825254285 in words is "one trillion, five hundred fifty-two billion, eight hundred twenty-five million, two hundred fifty-four thousand, two hundred eighty-five".