525919385090 has 32 divisors (see below), whose sum is σ = 1068325277760. Its totient is φ = 184648811200.

The previous prime is 525919385077. The next prime is 525919385099. The reversal of 525919385090 is 90583919525.

It is a super-2 number, since 2×525919385090² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525919385099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82429316 + ... + 82435695.

It is an arithmetic number, because the mean of its divisors is an integer number (33385164930).

Almost surely, 2^525919385090 is an apocalyptic number.

525919385090 is an abundant number, since it is smaller than the sum of its proper divisors (542405892670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525919385090 is a wasteful number, since it uses less digits than its factorization.

525919385090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164865058.

The product of its (nonzero) digits is 4374000, while the sum is 56.

The spelling of 525919385090 in words is "five hundred twenty-five billion, nine hundred nineteen million, three hundred eighty-five thousand, ninety".