525620313063 has 24 divisors (see below), whose sum is σ = 767317533840. Its totient is φ = 346689953280.

The previous prime is 525620313037. The next prime is 525620313103. The reversal of 525620313063 is 360313026525.

525620313063 is a `hidden beast` number, since 5 + 2 + 562 + 0 + 3 + 1 + 30 + 63 = 666.

It is not a de Polignac number, because 525620313063 - 2⁶ = 525620312999 is a prime.

It is a super-2 number, since 2×525620313063² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525620313763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277783 + ... + 1062263.

It is an arithmetic number, because the mean of its divisors is an integer number (31971563910).

Almost surely, 2^525620313063 is an apocalyptic number.

525620313063 is a deficient number, since it is larger than the sum of its proper divisors (241697220777).

525620313063 is a wasteful number, since it uses less digits than its factorization.

525620313063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785279 (or 785276 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 525620313063 its reverse (360313026525), we get a palindrome (885933339588).

The spelling of 525620313063 in words is "five hundred twenty-five billion, six hundred twenty million, three hundred thirteen thousand, sixty-three".