1325220400510 has 32 divisors (see below), whose sum is σ = 2467764532800. Its totient is φ = 511785872640.

The previous prime is 1325220400393. The next prime is 1325220400577. The reversal of 1325220400510 is 150040225231.

It is a congruent number.

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, 7111911 + ... + 7295869.

It is an arithmetic number, because the mean of its divisors is an integer number (77117641650).

Almost surely, 2^{1325220400510} is an apocalyptic number.

1325220400510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325220400510 is a deficient number, since it is larger than the sum of its proper divisors (1142544132290).

1325220400510 is a wasteful number, since it uses less digits than its factorization.

1325220400510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208836.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1325220400510 its reverse (150040225231), we get a palindrome (1475260625741).

The spelling of 1325220400510 in words is "one trillion, three hundred twenty-five billion, two hundred twenty million, four hundred thousand, five hundred ten".