1026697925 has 12 divisors (see below), whose sum is σ = 1388842656. Its totient is φ = 746689200.

The previous prime is 1026697909. The next prime is 1026697961. The reversal of 1026697925 is 5297966201.

1026697925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1026697925 - 2⁴ = 1026697909 is a prime.

It is a super-4 number, since 4×1026697925⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026697925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1866449 + ... + 1866998.

It is an arithmetic number, because the mean of its divisors is an integer number (115736888).

Almost surely, 2^1026697925 is an apocalyptic number.

It is an amenable number.

1026697925 is a deficient number, since it is larger than the sum of its proper divisors (362144731).

1026697925 is a wasteful number, since it uses less digits than its factorization.

1026697925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733468 (or 3733463 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1026697925 is about 32042.1273482271. The cubic root of 1026697925 is about 1008.8212648124.

The spelling of 1026697925 in words is "one billion, twenty-six million, six hundred ninety-seven thousand, nine hundred twenty-five".