525679453 has 6 divisors (see below), whose sum is σ = 566205374. Its totient is φ = 485166264.

The previous prime is 525679411. The next prime is 525679463. The reversal of 525679453 is 354976525.

It can be written as a sum of positive squares in only one way, i.e., 363931929 + 161747524 = 19077^2 + 12718^2 .

It is not a de Polignac number, because 525679453 - 2²⁵ = 492125021 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 (525679463) 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 5 ways as a sum of consecutive naturals, for example, 79488 + ... + 85846.

Almost surely, 2^525679453 is an apocalyptic number.

It is an amenable number.

525679453 is a deficient number, since it is larger than the sum of its proper divisors (40525921).

525679453 is an frugal number, since it uses more digits than its factorization.

525679453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12731 (or 6372 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The square root of 525679453 is about 22927.7005606755. The cubic root of 525679453 is about 807.0621885212.

The spelling of 525679453 in words is "five hundred twenty-five million, six hundred seventy-nine thousand, four hundred fifty-three".