2421953254 has 8 divisors (see below), whose sum is σ = 4151919888. Its totient is φ = 1037979960.

The previous prime is 2421953231. The next prime is 2421953279. The reversal of 2421953254 is 4523591242.

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

It is a super-2 number, since 2×2421953254² = 11731715129122377032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86498317 + ... + 86498344.

It is an arithmetic number, because the mean of its divisors is an integer number (518989986).

Almost surely, 2^2421953254 is an apocalyptic number.

2421953254 is a deficient number, since it is larger than the sum of its proper divisors (1729966634).

2421953254 is a wasteful number, since it uses less digits than its factorization.

2421953254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172996670.

The product of its digits is 86400, while the sum is 37.

The square root of 2421953254 is about 49213.3442675866. The cubic root of 2421953254 is about 1342.9358024382.

The spelling of 2421953254 in words is "two billion, four hundred twenty-one million, nine hundred fifty-three thousand, two hundred fifty-four".