535212401250 has 160 divisors (see below), whose sum is σ = 1415334697920. Its totient is φ = 134507520000.

The previous prime is 535212401249. The next prime is 535212401257. The reversal of 535212401250 is 52104212535.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (535212401257) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13731790 + ... + 13770710.

It is an arithmetic number, because the mean of its divisors is an integer number (8845841862).

Almost surely, 2^535212401250 is an apocalyptic number.

535212401250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 535212401250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707667348960).

535212401250 is an abundant number, since it is smaller than the sum of its proper divisors (880122296670).

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

535212401250 is a wasteful number, since it uses less digits than its factorization.

535212401250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39158 (or 39143 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 535212401250 its reverse (52104212535), we get a palindrome (587316613785).

The spelling of 535212401250 in words is "five hundred thirty-five billion, two hundred twelve million, four hundred one thousand, two hundred fifty".