525434435322225 has 48 divisors (see below), whose sum is σ = 1020592089217344. Its totient is φ = 235159467552000.

The previous prime is 525434435322163. The next prime is 525434435322229. The reversal of 525434435322225 is 522223534434525.

It is not a de Polignac number, because 525434435322225 - 2²⁶ = 525434368213361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (525434435322229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24495767146 + ... + 24495788595.

It is an arithmetic number, because the mean of its divisors is an integer number (21262335192028).

Almost surely, 2^{525434435322225} is an apocalyptic number.

525434435322225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525434435322225 is a deficient number, since it is larger than the sum of its proper divisors (495157653895119).

525434435322225 is a wasteful number, since it uses less digits than its factorization.

525434435322225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48991555778 (or 48991555773 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 51.

The spelling of 525434435322225 in words is "five hundred twenty-five trillion, four hundred thirty-four billion, four hundred thirty-five million, three hundred twenty-two thousand, two hundred twenty-five".