454520525 has 12 divisors (see below), whose sum is σ = 564285312. Its totient is φ = 363177840.

The previous prime is 454520501. The next prime is 454520531. The reversal of 454520525 is 525025454.

It is not a de Polignac number, because 454520525 - 2⁶ = 454520461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454520491 and 454520500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11042 + ... + 32108.

It is an arithmetic number, because the mean of its divisors is an integer number (47023776).

Almost surely, 2^454520525 is an apocalyptic number.

It is an amenable number.

454520525 is a deficient number, since it is larger than the sum of its proper divisors (109764787).

454520525 is a wasteful number, since it uses less digits than its factorization.

454520525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21940 (or 21935 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 454520525 is about 21319.4869778801. The cubic root of 454520525 is about 768.8669031462.

Adding to 454520525 its reverse (525025454), we get a palindrome (979545979).

The spelling of 454520525 in words is "four hundred fifty-four million, five hundred twenty thousand, five hundred twenty-five".