525142419 has 8 divisors (see below), whose sum is σ = 701418432. Its totient is φ = 349480680.

The previous prime is 525142403. The next prime is 525142433. The reversal of 525142419 is 914241525.

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

It is not a de Polignac number, because 525142419 - 2⁴ = 525142403 is a prime.

It is a super-2 number, since 2×525142419² = 551549120466343122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525142419.

It is not an unprimeable number, because it can be changed into a prime (525142819) 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, 151569 + ... + 154994.

It is an arithmetic number, because the mean of its divisors is an integer number (87677304).

Almost surely, 2^525142419 is an apocalyptic number.

525142419 is a deficient number, since it is larger than the sum of its proper divisors (176276013).

525142419 is a wasteful number, since it uses less digits than its factorization.

525142419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307137.

The product of its digits is 14400, while the sum is 33.

The square root of 525142419 is about 22915.9861014096. The cubic root of 525142419 is about 806.7872633676.

The spelling of 525142419 in words is "five hundred twenty-five million, one hundred forty-two thousand, four hundred nineteen".