201433146425 has 24 divisors (see below), whose sum is σ = 285651883776. Its totient is φ = 138032519040.

The previous prime is 201433146389. The next prime is 201433146449. The reversal of 201433146425 is 524641334102.

It is not a de Polignac number, because 201433146425 - 2⁸ = 201433146169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126812 + ... + 647261.

It is an arithmetic number, because the mean of its divisors is an integer number (11902161824).

Almost surely, 2^201433146425 is an apocalyptic number.

201433146425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201433146425 is a deficient number, since it is larger than the sum of its proper divisors (84218737351).

201433146425 is a wasteful number, since it uses less digits than its factorization.

201433146425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775577 (or 775572 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 201433146425 in words is "two hundred one billion, four hundred thirty-three million, one hundred forty-six thousand, four hundred twenty-five".