201461064025 has 96 divisors (see below), whose sum is σ = 290199926016. Its totient is φ = 137410560000.

The previous prime is 201461064017. The next prime is 201461064037. The reversal of 201461064025 is 520460164102.

It is a happy number.

It is not a de Polignac number, because 201461064025 - 2³ = 201461064017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94537210 + ... + 94539340.

It is an arithmetic number, because the mean of its divisors is an integer number (3022915896).

Almost surely, 2^201461064025 is an apocalyptic number.

201461064025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201461064025 is a deficient number, since it is larger than the sum of its proper divisors (88738861991).

201461064025 is a wasteful number, since it uses less digits than its factorization.

201461064025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 201461064025 in words is "two hundred one billion, four hundred sixty-one million, sixty-four thousand, twenty-five".