1325785010 has 32 divisors (see below), whose sum is σ = 2606297472. Its totient is φ = 481559680.

The previous prime is 1325785009. The next prime is 1325785033. The reversal of 1325785010 is 105875231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98507 + ... + 111153.

It is an arithmetic number, because the mean of its divisors is an integer number (81446796).

Almost surely, 2^1325785010 is an apocalyptic number.

1325785010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325785010 is a deficient number, since it is larger than the sum of its proper divisors (1280512462).

1325785010 is a wasteful number, since it uses less digits than its factorization.

1325785010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1325785010 is about 36411.3307913896. The cubic root of 1325785010 is about 1098.5614832469.

The spelling of 1325785010 in words is "one billion, three hundred twenty-five million, seven hundred eighty-five thousand, ten".