525452254 has 8 divisors (see below), whose sum is σ = 790237440. Its totient is φ = 262039776.

The previous prime is 525452251. The next prime is 525452299. The reversal of 525452254 is 452254525.

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

It is a super-2 number, since 2×525452254² = 552200142467361032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525452251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342219 + ... + 343750.

It is an arithmetic number, because the mean of its divisors is an integer number (98779680).

Almost surely, 2^525452254 is an apocalyptic number.

525452254 is a deficient number, since it is larger than the sum of its proper divisors (264785186).

525452254 is a wasteful number, since it uses less digits than its factorization.

525452254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686354.

The product of its digits is 80000, while the sum is 34.

The square root of 525452254 is about 22922.7453416906. The cubic root of 525452254 is about 806.9459008329.

The spelling of 525452254 in words is "five hundred twenty-five million, four hundred fifty-two thousand, two hundred fifty-four".