1025964618 has 16 divisors (see below), whose sum is σ = 2345062080. Its totient is φ = 293132736.

The previous prime is 1025964617. The next prime is 1025964659. The reversal of 1025964618 is 8164695201.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 24427729 = 1025964618 / (1 + 0 + 2 + 5 + 9 + 6 + 4 + 6 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 1025964618.

It is not an unprimeable number, because it can be changed into a prime (1025964617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12213823 + ... + 12213906.

It is an arithmetic number, because the mean of its divisors is an integer number (146566380).

Almost surely, 2^1025964618 is an apocalyptic number.

1025964618 is an abundant number, since it is smaller than the sum of its proper divisors (1319097462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025964618 is a wasteful number, since it uses less digits than its factorization.

1025964618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24427741.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1025964618 is about 32030.6824466792. The cubic root of 1025964618 is about 1008.5810280064.

The spelling of 1025964618 in words is "one billion, twenty-five million, nine hundred sixty-four thousand, six hundred eighteen".