525205272039 has 32 divisors (see below), whose sum is σ = 847444778496. Its totient is φ = 282445086720.

The previous prime is 525205272037. The next prime is 525205272043. The reversal of 525205272039 is 930272502525.

It is a happy number.

It is not a de Polignac number, because 525205272039 - 2¹ = 525205272037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525205272037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6908344 + ... + 6983954.

It is an arithmetic number, because the mean of its divisors is an integer number (26482649328).

Almost surely, 2^525205272039 is an apocalyptic number.

525205272039 is a deficient number, since it is larger than the sum of its proper divisors (322239506457).

525205272039 is a wasteful number, since it uses less digits than its factorization.

525205272039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95095.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 525205272039 in words is "five hundred twenty-five billion, two hundred five million, two hundred seventy-two thousand, thirty-nine".