1025210214 has 48 divisors (see below), whose sum is σ = 2597667072. Its totient is φ = 286103664.

The previous prime is 1025210213. The next prime is 1025210243. The reversal of 1025210214 is 4120125201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89194 + ... + 100029.

It is an arithmetic number, because the mean of its divisors is an integer number (54118064).

Almost surely, 2^1025210214 is an apocalyptic number.

1025210214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1025210214 is an abundant number, since it is smaller than the sum of its proper divisors (1572456858).

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

1025210214 is a wasteful number, since it uses less digits than its factorization.

1025210214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189281 (or 189278 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1025210214 is about 32018.9040099751. The cubic root of 1025210214 is about 1008.3337601771. Note that the first 3 decimals are identical.

Adding to 1025210214 its reverse (4120125201), we get a palindrome (5145335415).

The spelling of 1025210214 in words is "one billion, twenty-five million, two hundred ten thousand, two hundred fourteen".