1055505525 has 48 divisors (see below), whose sum is σ = 1777743360. Its totient is φ = 552484800.

The previous prime is 1055505511. The next prime is 1055505551. The reversal of 1055505525 is 5255055501.

It is not a de Polignac number, because 1055505525 - 2¹⁶ = 1055439989 is a prime.

It is a super-2 number, since 2×1055505525² = 2228183826611051250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2017914 + ... + 2018436.

It is an arithmetic number, because the mean of its divisors is an integer number (37036320).

Almost surely, 2^1055505525 is an apocalyptic number.

1055505525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055505525 is a deficient number, since it is larger than the sum of its proper divisors (722237835).

1055505525 is a wasteful number, since it uses less digits than its factorization.

1055505525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 33.

The square root of 1055505525 is about 32488.5445195687. The cubic root of 1055505525 is about 1018.1697040184.

The spelling of 1055505525 in words is "one billion, fifty-five million, five hundred five thousand, five hundred twenty-five".