1025426366 has 8 divisors (see below), whose sum is σ = 1628618400. Its totient is φ = 482553568.

The previous prime is 1025426327. The next prime is 1025426387. The reversal of 1025426366 is 6636245201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15079766 + ... + 15079833.

It is an arithmetic number, because the mean of its divisors is an integer number (203577300).

Almost surely, 2^1025426366 is an apocalyptic number.

1025426366 is a deficient number, since it is larger than the sum of its proper divisors (603192034).

1025426366 is a wasteful number, since it uses less digits than its factorization.

1025426366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30159618.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1025426366 is about 32022.2792130729. The cubic root of 1025426366 is about 1008.4046198051.

The spelling of 1025426366 in words is "one billion, twenty-five million, four hundred twenty-six thousand, three hundred sixty-six".