1025708126 has 16 divisors (see below), whose sum is σ = 1560710160. Its totient is φ = 505516800.

The previous prime is 1025708083. The next prime is 1025708143. The reversal of 1025708126 is 6218075201.

It is a junction number, because it is equal to n+sod(n) for n = 1025708092 and 1025708101.

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, 34670 + ... + 57038.

It is an arithmetic number, because the mean of its divisors is an integer number (97544385).

Almost surely, 2^1025708126 is an apocalyptic number.

1025708126 is a deficient number, since it is larger than the sum of its proper divisors (535002034).

1025708126 is a wasteful number, since it uses less digits than its factorization.

1025708126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22699.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1025708126 is about 32026.6783479024. The cubic root of 1025708126 is about 1008.4969723053.

The spelling of 1025708126 in words is "one billion, twenty-five million, seven hundred eight thousand, one hundred twenty-six".