1074525525 has 54 divisors (see below), whose sum is σ = 2031373890. Its totient is φ = 542877120.

The previous prime is 1074525521. The next prime is 1074525527. The reversal of 1074525525 is 5255254701.

1074525525 is a `hidden beast` number, since 10 + 74 + 52 + 5 + 525 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 368985681 + 705539844 = 19209^2 + 26562^2 .

It is not a de Polignac number, because 1074525525 - 2² = 1074525521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1074525525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074525521) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 74611 + ... + 87839.

It is an arithmetic number, because the mean of its divisors is an integer number (37618035).

Almost surely, 2^1074525525 is an apocalyptic number.

1074525525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074525525 is a deficient number, since it is larger than the sum of its proper divisors (956848365).

1074525525 is a wasteful number, since it uses less digits than its factorization.

1074525525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13283 (or 13256 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The square root of 1074525525 is about 32779.9561470115. The cubic root of 1074525525 is about 1024.2490712511.

The spelling of 1074525525 in words is "one billion, seventy-four million, five hundred twenty-five thousand, five hundred twenty-five".