201025527582 has 16 divisors (see below), whose sum is σ = 438601151232. Its totient is φ = 60916826520.

The previous prime is 201025527559. The next prime is 201025527601. The reversal of 201025527582 is 285725520102.

It is a super-2 number, since 2×201025527582² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201025527582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522920598 + ... + 1522920729.

It is an arithmetic number, because the mean of its divisors is an integer number (27412571952).

Almost surely, 2^201025527582 is an apocalyptic number.

201025527582 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201025527582 is an abundant number, since it is smaller than the sum of its proper divisors (237575623650).

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

201025527582 is a wasteful number, since it uses less digits than its factorization.

201025527582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045841343.

The product of its (nonzero) digits is 112000, while the sum is 39.

The spelling of 201025527582 in words is "two hundred one billion, twenty-five million, five hundred twenty-seven thousand, five hundred eighty-two".