1320410525 has 24 divisors (see below), whose sum is σ = 1878034560. Its totient is φ = 902122560.

The previous prime is 1320410461. The next prime is 1320410543. The reversal of 1320410525 is 5250140231.

It is not a de Polignac number, because 1320410525 - 2⁶ = 1320410461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320410525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34856 + ... + 62094.

It is an arithmetic number, because the mean of its divisors is an integer number (78251440).

Almost surely, 2^1320410525 is an apocalyptic number.

It is an amenable number.

1320410525 is a deficient number, since it is larger than the sum of its proper divisors (557624035).

1320410525 is a wasteful number, since it uses less digits than its factorization.

1320410525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27533 (or 27528 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1320410525 is about 36337.4534743424. The cubic root of 1320410525 is about 1097.0750184070.

Adding to 1320410525 its reverse (5250140231), we get a palindrome (6570550756).

The spelling of 1320410525 in words is "one billion, three hundred twenty million, four hundred ten thousand, five hundred twenty-five".