75385201532 has 48 divisors (see below), whose sum is σ = 140298328800. Its totient is φ = 35379133440.

The previous prime is 75385201531. The next prime is 75385201547. The reversal of 75385201532 is 23510258357.

It is a super-2 number, since 2×75385201532² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 75385201532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75385201531) 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, 1317944 + ... + 1373952.

It is an arithmetic number, because the mean of its divisors is an integer number (2922881850).

Almost surely, 2^75385201532 is an apocalyptic number.

It is an amenable number.

75385201532 is a deficient number, since it is larger than the sum of its proper divisors (64913127268).

75385201532 is a wasteful number, since it uses less digits than its factorization.

75385201532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56366 (or 56364 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

Adding to 75385201532 its reverse (23510258357), we get a palindrome (98895459889).

The spelling of 75385201532 in words is "seventy-five billion, three hundred eighty-five million, two hundred one thousand, five hundred thirty-two".