214534535425 has 36 divisors (see below), whose sum is σ = 313813771776. Its totient is φ = 145037373600.

The previous prime is 214534535389. The next prime is 214534535443. The reversal of 214534535425 is 524535435412.

It is not a de Polignac number, because 214534535425 - 2¹¹ = 214534533377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1146337 + ... + 1320286.

It is an arithmetic number, because the mean of its divisors is an integer number (8717049216).

Almost surely, 2^214534535425 is an apocalyptic number.

214534535425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214534535425 is a deficient number, since it is larger than the sum of its proper divisors (99279236351).

214534535425 is a wasteful number, since it uses less digits than its factorization.

214534535425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466718 (or 2466706 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 43.

The spelling of 214534535425 in words is "two hundred fourteen billion, five hundred thirty-four million, five hundred thirty-five thousand, four hundred twenty-five".