1042525650 has 48 divisors (see below), whose sum is σ = 2616645024. Its totient is φ = 274654080.

The previous prime is 1042525637. The next prime is 1042525657. The reversal of 1042525650 is 565252401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1042525657) 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 23 ways as a sum of consecutive naturals, for example, 29419 + ... + 54318.

It is an arithmetic number, because the mean of its divisors is an integer number (54513438).

Almost surely, 2^1042525650 is an apocalyptic number.

1042525650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042525650 is an abundant number, since it is smaller than the sum of its proper divisors (1574119374).

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

1042525650 is a wasteful number, since it uses less digits than its factorization.

1042525650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83835 (or 83830 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1042525650 is about 32288.1657887220. The cubic root of 1042525650 is about 1013.9788965804.

The spelling of 1042525650 in words is "one billion, forty-two million, five hundred twenty-five thousand, six hundred fifty".