1025392970650 has 192 divisors, whose sum is σ = 2016602179200. Its totient is φ = 387555840000.

The previous prime is 1025392970561. The next prime is 1025392970663. The reversal of 1025392970650 is 560792935201.

It is a super-2 number, since 2×1025392970650² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025392970594 and 1025392970603.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2705522161 + ... + 2705522539.

It is an arithmetic number, because the mean of its divisors is an integer number (10503136350).

Almost surely, 2^{1025392970650} is an apocalyptic number.

1025392970650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025392970650 is a deficient number, since it is larger than the sum of its proper divisors (991209208550).

1025392970650 is a wasteful number, since it uses less digits than its factorization.

1025392970650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 1025392970650 in words is "one trillion, twenty-five billion, three hundred ninety-two million, nine hundred seventy thousand, six hundred fifty".