1025052700 has 72 divisors (see below), whose sum is σ = 2549836800. Its totient is φ = 350381760.

The previous prime is 1025052673. The next prime is 1025052713. The reversal of 1025052700 is 72505201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249261 + ... + 253339.

It is an arithmetic number, because the mean of its divisors is an integer number (35414400).

Almost surely, 2^1025052700 is an apocalyptic number.

1025052700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025052700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274918400).

1025052700 is an abundant number, since it is smaller than the sum of its proper divisors (1524784100).

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

1025052700 is a wasteful number, since it uses less digits than its factorization.

1025052700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1025052700 is about 32016.4442123106. Note that the first 3 decimals coincide. The cubic root of 1025052700 is about 1008.2821171688.

Adding to 1025052700 its reverse (72505201), we get a palindrome (1097557901).

The spelling of 1025052700 in words is "one billion, twenty-five million, fifty-two thousand, seven hundred".