1025000452 has 24 divisors (see below), whose sum is σ = 2055828096. Its totient is φ = 438037248.

The previous prime is 1025000441. The next prime is 1025000453. The reversal of 1025000452 is 2540005201.

It is not an unprimeable number, because it can be changed into a prime (1025000453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41968 + ... + 61735.

It is an arithmetic number, because the mean of its divisors is an integer number (85659504).

Almost surely, 2^1025000452 is an apocalyptic number.

It is an amenable number.

1025000452 is an abundant number, since it is smaller than the sum of its proper divisors (1030827644).

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

1025000452 is a wasteful number, since it uses less digits than its factorization.

1025000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104067 (or 104065 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1025000452 is about 32015.6282462175. The cubic root of 1025000452 is about 1008.2649858158.

Adding to 1025000452 its reverse (2540005201), we get a palindrome (3565005653).

The spelling of 1025000452 in words is "one billion, twenty-five million, four hundred fifty-two", and thus it is an aban number.