1025304412 has 24 divisors (see below), whose sum is σ = 1958785920. Its totient is φ = 465717360.

The previous prime is 1025304377. The next prime is 1025304433. The reversal of 1025304412 is 2144035201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61123 + ... + 76069.

It is an arithmetic number, because the mean of its divisors is an integer number (81616080).

Almost surely, 2^1025304412 is an apocalyptic number.

It is an amenable number.

1025304412 is a deficient number, since it is larger than the sum of its proper divisors (933481508).

1025304412 is a wasteful number, since it uses less digits than its factorization.

1025304412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16521 (or 16519 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1025304412 is about 32020.3749509590. The cubic root of 1025304412 is about 1008.3646416859.

Adding to 1025304412 its reverse (2144035201), we get a palindrome (3169339613).

The spelling of 1025304412 in words is "one billion, twenty-five million, three hundred four thousand, four hundred twelve".