1025700260 has 48 divisors (see below), whose sum is σ = 2338000896. Its totient is φ = 375725952.

The previous prime is 1025700259. The next prime is 1025700271. The reversal of 1025700260 is 620075201.

1025700260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1025700260² = 2104122046728135200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17489 + ... + 48551.

It is an arithmetic number, because the mean of its divisors is an integer number (48708352).

Almost surely, 2^1025700260 is an apocalyptic number.

1025700260 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 1025700260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169000448).

1025700260 is an abundant number, since it is smaller than the sum of its proper divisors (1312300636).

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

1025700260 is a wasteful number, since it uses less digits than its factorization.

1025700260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31212 (or 31210 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1025700260 is about 32026.5555437983. Note that the first 4 decimals coincide. The cubic root of 1025700260 is about 1008.4943942953.

Adding to 1025700260 its reverse (620075201), we get a palindrome (1645775461).

The spelling of 1025700260 in words is "one billion, twenty-five million, seven hundred thousand, two hundred sixty".