4155252545534 has 8 divisors (see below), whose sum is σ = 6233354686200. Its totient is φ = 2077467650136.

The previous prime is 4155252545497. The next prime is 4155252545537. The reversal of 4155252545534 is 4355452525514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4155252545534² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155252545537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79278569 + ... + 79330964.

It is an arithmetic number, because the mean of its divisors is an integer number (779169335775).

Almost surely, 2^{4155252545534} is an apocalyptic number.

4155252545534 is a deficient number, since it is larger than the sum of its proper divisors (2078102140666).

4155252545534 is a wasteful number, since it uses less digits than its factorization.

4155252545534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158622634.

The product of its digits is 12000000, while the sum is 50.

The spelling of 4155252545534 in words is "four trillion, one hundred fifty-five billion, two hundred fifty-two million, five hundred forty-five thousand, five hundred thirty-four".