525720374 has 8 divisors (see below), whose sum is σ = 790695840. Its totient is φ = 262155096.

The previous prime is 525720373. The next prime is 525720397. The reversal of 525720374 is 473027525.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525720373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351614 + ... + 353105.

It is an arithmetic number, because the mean of its divisors is an integer number (98836980).

Almost surely, 2^525720374 is an apocalyptic number.

525720374 is a deficient number, since it is larger than the sum of its proper divisors (264975466).

525720374 is a wasteful number, since it uses less digits than its factorization.

525720374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705094.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 525720374 is about 22928.5929354594. The cubic root of 525720374 is about 807.0831296319.

Adding to 525720374 its reverse (473027525), we get a palindrome (998747899).

The spelling of 525720374 in words is "five hundred twenty-five million, seven hundred twenty thousand, three hundred seventy-four".