421526057254 has 8 divisors (see below), whose sum is σ = 649377980208. Its totient is φ = 205066730520.

The previous prime is 421526057233. The next prime is 421526057261. The reversal of 421526057254 is 452750625124.

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

It is a self number, because there is not a number n which added to its sum of digits gives 421526057254.

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, 2848148962 + ... + 2848149109.

It is an arithmetic number, because the mean of its divisors is an integer number (81172247526).

Almost surely, 2^421526057254 is an apocalyptic number.

421526057254 is a deficient number, since it is larger than the sum of its proper divisors (227851922954).

421526057254 is a wasteful number, since it uses less digits than its factorization.

421526057254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696298110.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 421526057254 in words is "four hundred twenty-one billion, five hundred twenty-six million, fifty-seven thousand, two hundred fifty-four".