201377731774425 has 12 divisors (see below), whose sum is σ = 332944516533840. Its totient is φ = 107401456946320.

The previous prime is 201377731774381. The next prime is 201377731774441. The reversal of 201377731774425 is 524477137773102.

It is not a de Polignac number, because 201377731774425 - 2⁸ = 201377731774169 is a prime.

It is a super-2 number, since 2×201377731774425² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1342518211755 + ... + 1342518211904.

It is an arithmetic number, because the mean of its divisors is an integer number (27745376377820).

Almost surely, 2^{201377731774425} is an apocalyptic number.

201377731774425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201377731774425 is a deficient number, since it is larger than the sum of its proper divisors (131566784759415).

201377731774425 is a wasteful number, since it uses less digits than its factorization.

201377731774425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685036423672 (or 2685036423667 counting only the distinct ones).

The product of its (nonzero) digits is 48404160, while the sum is 60.

The spelling of 201377731774425 in words is "two hundred one trillion, three hundred seventy-seven billion, seven hundred thirty-one million, seven hundred seventy-four thousand, four hundred twenty-five".