525949274 has 8 divisors (see below), whose sum is σ = 791712480. Its totient is φ = 262045116.

The previous prime is 525949267. The next prime is 525949343. The reversal of 525949274 is 472949525.

It is a happy number.

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

It is a super-2 number, since 2×525949274² = 553245277642254152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464054 + ... + 465185.

It is an arithmetic number, because the mean of its divisors is an integer number (98964060).

Almost surely, 2^525949274 is an apocalyptic number.

525949274 is a deficient number, since it is larger than the sum of its proper divisors (265763206).

525949274 is a wasteful number, since it uses less digits than its factorization.

525949274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929524.

The product of its digits is 907200, while the sum is 47.

The square root of 525949274 is about 22933.5839763435. The cubic root of 525949274 is about 807.2002479910.

The spelling of 525949274 in words is "five hundred twenty-five million, nine hundred forty-nine thousand, two hundred seventy-four".