1025140952 has 64 divisors (see below), whose sum is σ = 2186956800. Its totient is φ = 446221440.

The previous prime is 1025140931. The next prime is 1025140957. The reversal of 1025140952 is 2590415201.

1025140952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025140957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322523 + ... + 325685.

It is an arithmetic number, because the mean of its divisors is an integer number (34171200).

Almost surely, 2^1025140952 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 1025140952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093478400).

1025140952 is an abundant number, since it is smaller than the sum of its proper divisors (1161815848).

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

1025140952 is a wasteful number, since it uses less digits than its factorization.

1025140952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1025140952 is about 32017.8224119005. The cubic root of 1025140952 is about 1008.3110523835.

The spelling of 1025140952 in words is "one billion, twenty-five million, one hundred forty thousand, nine hundred fifty-two".