1054551525 has 24 divisors (see below), whose sum is σ = 1769556384. Its totient is φ = 554030400.

The previous prime is 1054551517. The next prime is 1054551527. The reversal of 1054551525 is 5251554501.

It is not a de Polignac number, because 1054551525 - 2³ = 1054551517 is a prime.

It is a super-2 number, since 2×1054551525² = 2224157837759651250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054551527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99906 + ... + 109955.

It is an arithmetic number, because the mean of its divisors is an integer number (73731516).

Almost surely, 2^1054551525 is an apocalyptic number.

1054551525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054551525 is a deficient number, since it is larger than the sum of its proper divisors (715004859).

1054551525 is a wasteful number, since it uses less digits than its factorization.

1054551525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209941 (or 209936 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The square root of 1054551525 is about 32473.8591023611. The cubic root of 1054551525 is about 1017.8628599951.

The spelling of 1054551525 in words is "one billion, fifty-four million, five hundred fifty-one thousand, five hundred twenty-five".