1405255002542 has 8 divisors (see below), whose sum is σ = 2121308507496. Its totient is φ = 698152166712.

The previous prime is 1405255002499. The next prime is 1405255002551. The reversal of 1405255002542 is 2452005525041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237666888 + ... + 2237667515.

It is an arithmetic number, because the mean of its divisors is an integer number (265163563437).

Almost surely, 2^{1405255002542} is an apocalyptic number.

1405255002542 is a deficient number, since it is larger than the sum of its proper divisors (716053504954).

1405255002542 is a wasteful number, since it uses less digits than its factorization.

1405255002542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475334562.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 1405255002542 in words is "one trillion, four hundred five billion, two hundred fifty-five million, two thousand, five hundred forty-two".