1025649060 has 24 divisors (see below), whose sum is σ = 2871817536. Its totient is φ = 273506400.

The previous prime is 1025649047. The next prime is 1025649109. The reversal of 1025649060 is 609465201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8547016 + ... + 8547135.

It is an arithmetic number, because the mean of its divisors is an integer number (119659064).

Almost surely, 2^1025649060 is an apocalyptic number.

1025649060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025649060 is an abundant number, since it is smaller than the sum of its proper divisors (1846168476).

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

1025649060 is a wasteful number, since it uses less digits than its factorization.

1025649060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094163 (or 17094161 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1025649060 is about 32025.7561971611. The cubic root of 1025649060 is about 1008.4776136385.

The spelling of 1025649060 in words is "one billion, twenty-five million, six hundred forty-nine thousand, sixty".