526245225 has 24 divisors (see below), whose sum is σ = 949156512. Its totient is φ = 255148800.

The previous prime is 526245199. The next prime is 526245233. The reversal of 526245225 is 522542625.

It is not a de Polignac number, because 526245225 - 2²⁰ = 525196649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318112 + ... + 319761.

It is an arithmetic number, because the mean of its divisors is an integer number (39548188).

Almost surely, 2^526245225 is an apocalyptic number.

526245225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

526245225 is a deficient number, since it is larger than the sum of its proper divisors (422911287).

526245225 is a wasteful number, since it uses less digits than its factorization.

526245225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637897 (or 637892 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 526245225 is about 22940.0354184557. The cubic root of 526245225 is about 807.3516231257.

The spelling of 526245225 in words is "five hundred twenty-six million, two hundred forty-five thousand, two hundred twenty-five".