1025525152 has 48 divisors (see below), whose sum is σ = 2182753440. Its totient is φ = 472635648.

The previous prime is 1025525147. The next prime is 1025525159. The reversal of 1025525152 is 2515255201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025525152.

It is not an unprimeable number, because it can be changed into a prime (1025525159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 45289.

It is an arithmetic number, because the mean of its divisors is an integer number (45474030).

Almost surely, 2^1025525152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025525152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091376720).

1025525152 is an abundant number, since it is smaller than the sum of its proper divisors (1157228288).

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

1025525152 is a wasteful number, since it uses less digits than its factorization.

1025525152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45653 (or 45645 counting only the distinct ones).

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

The square root of 1025525152 is about 32023.8216332779. The cubic root of 1025525152 is about 1008.4370008268.

The spelling of 1025525152 in words is "one billion, twenty-five million, five hundred twenty-five thousand, one hundred fifty-two".