5401142652 has 12 divisors (see below), whose sum is σ = 12602666216. Its totient is φ = 1800380880.

The previous prime is 5401142639. The next prime is 5401142657. The reversal of 5401142652 is 2562411045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401142657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225047599 + ... + 225047622.

Almost surely, 2^5401142652 is an apocalyptic number.

It is an amenable number.

5401142652 is an abundant number, since it is smaller than the sum of its proper divisors (7201523564).

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

5401142652 is a wasteful number, since it uses less digits than its factorization.

5401142652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450095228 (or 450095226 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5401142652 is about 73492.4666343429. The cubic root of 5401142652 is about 1754.5343799307.

Adding to 5401142652 its reverse (2562411045), we get a palindrome (7963553697).

The spelling of 5401142652 in words is "five billion, four hundred one million, one hundred forty-two thousand, six hundred fifty-two".