201425975240 has 32 divisors (see below), whose sum is σ = 517952508480. Its totient is φ = 69060334272.

The previous prime is 201425975239. The next prime is 201425975291. The reversal of 201425975240 is 42579524102.

201425975240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359688962 + ... + 359689521.

It is an arithmetic number, because the mean of its divisors is an integer number (16186015890).

Almost surely, 2^201425975240 is an apocalyptic number.

201425975240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201425975240 is an abundant number, since it is smaller than the sum of its proper divisors (316526533240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201425975240 is a wasteful number, since it uses less digits than its factorization.

201425975240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719378501 (or 719378497 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 201425975240 in words is "two hundred one billion, four hundred twenty-five million, nine hundred seventy-five thousand, two hundred forty".