10025566 has 8 divisors (see below), whose sum is σ = 15405264. Its totient is φ = 4890480.

The previous prime is 10025551. The next prime is 10025567. The reversal of 10025566 is 66552001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10025566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61050 + ... + 61213.

It is an arithmetic number, because the mean of its divisors is an integer number (1925658).

Almost surely, 2^10025566 is an apocalyptic number.

10025566 is a deficient number, since it is larger than the sum of its proper divisors (5379698).

10025566 is a wasteful number, since it uses less digits than its factorization.

10025566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122306.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10025566 is about 3166.3174193375. The cubic root of 10025566 is about 215.6269136846.

Adding to 10025566 its reverse (66552001), we get a palindrome (76577567).

The spelling of 10025566 in words is "ten million, twenty-five thousand, five hundred sixty-six".