1048551525 has 36 divisors (see below), whose sum is σ = 2146371552. Its totient is φ = 479337120.

The previous prime is 1048551503. The next prime is 1048551563. The reversal of 1048551525 is 5251558401.

1048551525 is a `hidden beast` number, since 1 + 0 + 4 + 85 + 51 + 525 = 666.

It is not a de Polignac number, because 1048551525 - 2⁸ = 1048551269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1048551525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 331299 + ... + 334448.

It is an arithmetic number, because the mean of its divisors is an integer number (59621432).

Almost surely, 2^1048551525 is an apocalyptic number.

1048551525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1048551525 is an abundant number, since it is smaller than the sum of its proper divisors (1097820027).

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

1048551525 is a wasteful number, since it uses less digits than its factorization.

1048551525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665770 (or 665762 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The square root of 1048551525 is about 32381.3453241214. The cubic root of 1048551525 is about 1015.9287688116.

It can be divided in two parts, 1048551 and 525, that added together give a triangular number (1049076 = T₁₄₄₈).

The spelling of 1048551525 in words is "one billion, forty-eight million, five hundred fifty-one thousand, five hundred twenty-five".