2532143654 has 4 divisors (see below), whose sum is σ = 3798215484. Its totient is φ = 1266071826.

The previous prime is 2532143633. The next prime is 2532143681. The reversal of 2532143654 is 4563412352.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633035912 + ... + 633035915.

It is an arithmetic number, because the mean of its divisors is an integer number (949553871).

Almost surely, 2^2532143654 is an apocalyptic number.

2532143654 is a deficient number, since it is larger than the sum of its proper divisors (1266071830).

2532143654 is a wasteful number, since it uses less digits than its factorization.

2532143654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266071829.

The product of its digits is 86400, while the sum is 35.

The square root of 2532143654 is about 50320.4099148646. The cubic root of 2532143654 is about 1363.0008086756. Note that the first 3 decimals are identical.

The spelling of 2532143654 in words is "two billion, five hundred thirty-two million, one hundred forty-three thousand, six hundred fifty-four".