1051045525 has 12 divisors (see below), whose sum is σ = 1308897252. Its totient is φ = 837223040.

The previous prime is 1051045481. The next prime is 1051045531. The reversal of 1051045525 is 5255401501.

It can be written as a sum of positive squares in 6 ways, for example, as 97594641 + 953450884 = 9879^2 + 30878^2 .

It is not a de Polignac number, because 1051045525 - 2²⁵ = 1017491093 is a prime.

It is a super-2 number, since 2×1051045525² = 2209393391245051250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1051045493 and 1051045502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84394 + ... + 96043.

It is an arithmetic number, because the mean of its divisors is an integer number (109074771).

Almost surely, 2^1051045525 is an apocalyptic number.

It is an amenable number.

1051045525 is a deficient number, since it is larger than the sum of its proper divisors (257851727).

1051045525 is a wasteful number, since it uses less digits than its factorization.

1051045525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180680 (or 180675 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1051045525 is about 32419.8322790233. The cubic root of 1051045525 is about 1016.7335997618.

The spelling of 1051045525 in words is "one billion, fifty-one million, forty-five thousand, five hundred twenty-five".