1025004104 has 16 divisors (see below), whose sum is σ = 1922279100. Its totient is φ = 512396352.

The previous prime is 1025004053. The next prime is 1025004121. The reversal of 1025004104 is 4014005201.

It can be written as a sum of positive squares in 2 ways, for example, as 812136004 + 212868100 = 28498^2 + 14590^2 .

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, 41162 + ... + 61190.

Almost surely, 2^1025004104 is an apocalyptic number.

It is an amenable number.

1025004104 is a deficient number, since it is larger than the sum of its proper divisors (897274996).

1025004104 is a wasteful number, since it uses less digits than its factorization.

1025004104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26432 (or 26428 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1025004104 is about 32015.6852808120. The cubic root of 1025004104 is about 1008.2661832719.

Adding to 1025004104 its reverse (4014005201), we get a palindrome (5039009305).

The spelling of 1025004104 in words is "one billion, twenty-five million, four thousand, one hundred four".