1055442525 has 48 divisors (see below), whose sum is σ = 1807550976. Its totient is φ = 543049920.

The previous prime is 1055442473. The next prime is 1055442529. The reversal of 1055442525 is 5252445501.

It is not a de Polignac number, because 1055442525 - 2⁷ = 1055442397 is a prime.

It is a super-2 number, since 2×1055442525² = 2227917847156751250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055442529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265704 + ... + 269646.

It is an arithmetic number, because the mean of its divisors is an integer number (37657312).

Almost surely, 2^1055442525 is an apocalyptic number.

1055442525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055442525 is a deficient number, since it is larger than the sum of its proper divisors (752108451).

1055442525 is a wasteful number, since it uses less digits than its factorization.

1055442525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 1055442525 is about 32487.5749325800. The cubic root of 1055442525 is about 1018.1494464369.

The spelling of 1055442525 in words is "one billion, fifty-five million, four hundred forty-two thousand, five hundred twenty-five".