1025713064 has 16 divisors (see below), whose sum is σ = 1989530100. Its totient is φ = 495171712.

The previous prime is 1025712979. The next prime is 1025713079. The reversal of 1025713064 is 4603175201.

It can be written as a sum of positive squares in 2 ways, for example, as 907816900 + 117896164 = 30130^2 + 10858^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 2210357 + ... + 2210820.

Almost surely, 2^1025713064 is an apocalyptic number.

It is an amenable number.

1025713064 is a deficient number, since it is larger than the sum of its proper divisors (963817036).

1025713064 is a wasteful number, since it uses less digits than its factorization.

1025713064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421212 (or 4421208 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1025713064 is about 32026.7554397882. The cubic root of 1025713064 is about 1008.4985906832.

Adding to 1025713064 its reverse (4603175201), we get a palindrome (5628888265).

The spelling of 1025713064 in words is "one billion, twenty-five million, seven hundred thirteen thousand, sixty-four".