780525413 has 8 divisors (see below), whose sum is σ = 784546560. Its totient is φ = 776512000.

The previous prime is 780525391. The next prime is 780525419. The reversal of 780525413 is 314525087.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 780525413 - 2⁸ = 780525157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780525419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352556 + ... + 354762.

It is an arithmetic number, because the mean of its divisors is an integer number (98068320).

Almost surely, 2^780525413 is an apocalyptic number.

It is an amenable number.

780525413 is a deficient number, since it is larger than the sum of its proper divisors (4021147).

780525413 is a wasteful number, since it uses less digits than its factorization.

780525413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 780525413 is about 27937.8849056259. The cubic root of 780525413 is about 920.7230504445.

The spelling of 780525413 in words is "seven hundred eighty million, five hundred twenty-five thousand, four hundred thirteen".