1011525325 has 12 divisors (see below), whose sum is σ = 1320307360. Its totient is φ = 766629360.

The previous prime is 1011525311. The next prime is 1011525329. The reversal of 1011525325 is 5235251101.

It is not a de Polignac number, because 1011525325 - 2¹⁵ = 1011492557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1011525325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011525329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064289 + ... + 1065238.

Almost surely, 2^1011525325 is an apocalyptic number.

It is an amenable number.

1011525325 is a deficient number, since it is larger than the sum of its proper divisors (308782035).

1011525325 is a wasteful number, since it uses less digits than its factorization.

1011525325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129556 (or 2129551 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1011525325 is about 31804.4859257307. The cubic root of 1011525325 is about 1003.8271095476.

Adding to 1011525325 its reverse (5235251101), we get a palindrome (6246776426).

The spelling of 1011525325 in words is "one billion, eleven million, five hundred twenty-five thousand, three hundred twenty-five".