195264552 has 64 divisors (see below), whose sum is σ = 559595520. Its totient is φ = 55620288.

The previous prime is 195264551. The next prime is 195264557. The reversal of 195264552 is 255462591.

It is a self number, because there is not a number n which added to its sum of digits gives 195264552.

It is not an unprimeable number, because it can be changed into a prime (195264551) 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, 60073 + ... + 63239.

It is an arithmetic number, because the mean of its divisors is an integer number (8743680).

Almost surely, 2^195264552 is an apocalyptic number.

195264552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195264552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279797760).

195264552 is an abundant number, since it is smaller than the sum of its proper divisors (364330968).

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

195264552 is a wasteful number, since it uses less digits than its factorization.

195264552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3546 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 195264552 is about 13973.7093142802. The cubic root of 195264552 is about 580.1511219369.

The spelling of 195264552 in words is "one hundred ninety-five million, two hundred sixty-four thousand, five hundred fifty-two".