1061522525 has 36 divisors (see below), whose sum is σ = 1584044820. Its totient is φ = 702777600.

The previous prime is 1061522503. The next prime is 1061522543. The reversal of 1061522525 is 5252251601.

It can be written as a sum of positive squares in 6 ways, for example, as 127486681 + 934035844 = 11291^2 + 30562^2 .

It is not a de Polignac number, because 1061522525 - 2⁶ = 1061522461 is a prime.

It is a super-2 number, since 2×1061522525² = 2253660142164751250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20585 + ... + 50465.

It is an arithmetic number, because the mean of its divisors is an integer number (44001245).

Almost surely, 2^1061522525 is an apocalyptic number.

It is an amenable number.

1061522525 is a deficient number, since it is larger than the sum of its proper divisors (522522295).

1061522525 is a wasteful number, since it uses less digits than its factorization.

1061522525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29934 (or 29922 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1061522525 is about 32581.0147938949. The cubic root of 1061522525 is about 1020.1007605830.

The spelling of 1061522525 in words is "one billion, sixty-one million, five hundred twenty-two thousand, five hundred twenty-five".