1025352444 has 12 divisors (see below), whose sum is σ = 2392489064. Its totient is φ = 341784144.

The previous prime is 1025352409. The next prime is 1025352457. The reversal of 1025352444 is 4442535201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42723007 + ... + 42723030.

Almost surely, 2^1025352444 is an apocalyptic number.

It is an amenable number.

1025352444 is an abundant number, since it is smaller than the sum of its proper divisors (1367136620).

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

1025352444 is a wasteful number, since it uses less digits than its factorization.

1025352444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85446044 (or 85446042 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1025352444 is about 32021.1249646230. The cubic root of 1025352444 is about 1008.3803875832.

Adding to 1025352444 its reverse (4442535201), we get a palindrome (5467887645).

The spelling of 1025352444 in words is "one billion, twenty-five million, three hundred fifty-two thousand, four hundred forty-four".