1542455255 has 16 divisors (see below), whose sum is σ = 2020110624. Its totient is φ = 1121287680.

The previous prime is 1542455249. The next prime is 1542455263. The reversal of 1542455255 is 5525542451.

It is not a de Polignac number, because 1542455255 - 2¹⁰ = 1542454231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157667 + ... + 167163.

It is an arithmetic number, because the mean of its divisors is an integer number (126256914).

Almost surely, 2^1542455255 is an apocalyptic number.

1542455255 is a deficient number, since it is larger than the sum of its proper divisors (477655369).

1542455255 is a wasteful number, since it uses less digits than its factorization.

1542455255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466.

The product of its digits is 200000, while the sum is 38.

The square root of 1542455255 is about 39274.1041272745. The cubic root of 1542455255 is about 1155.4137320791.

The spelling of 1542455255 in words is "one billion, five hundred forty-two million, four hundred fifty-five thousand, two hundred fifty-five".