1025901244 has 24 divisors (see below), whose sum is σ = 1905634080. Its totient is φ = 481583616.

The previous prime is 1025901241. The next prime is 1025901251. The reversal of 1025901244 is 4421095201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025901241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9369 + ... + 46255.

It is an arithmetic number, because the mean of its divisors is an integer number (79401420).

Almost surely, 2^1025901244 is an apocalyptic number.

It is an amenable number.

1025901244 is a deficient number, since it is larger than the sum of its proper divisors (879732836).

1025901244 is a wasteful number, since it uses less digits than its factorization.

1025901244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37317 (or 37315 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1025901244 is about 32029.6931611903. The cubic root of 1025901244 is about 1008.5602608412.

Adding to 1025901244 its reverse (4421095201), we get a palindrome (5446996445).

The spelling of 1025901244 in words is "one billion, twenty-five million, nine hundred one thousand, two hundred forty-four".