201755425 has 24 divisors (see below), whose sum is σ = 265000896. Its totient is φ = 152053440.

The previous prime is 201755419. The next prime is 201755431. The reversal of 201755425 is 524557102.

It is an interprime number because it is at equal distance from previous prime (201755419) and next prime (201755431).

It is not a de Polignac number, because 201755425 - 2⁷ = 201755297 is a prime.

It is a Duffinian number.

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, 35907 + ... + 41143.

It is an arithmetic number, because the mean of its divisors is an integer number (11041704).

Almost surely, 2^201755425 is an apocalyptic number.

201755425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201755425 is a deficient number, since it is larger than the sum of its proper divisors (63245471).

201755425 is a wasteful number, since it uses less digits than its factorization.

201755425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5332 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 201755425 is about 14204.0636791025. The cubic root of 201755425 is about 586.5095307390.

It can be divided in two parts, 20175 and 5425, that added together give a square (25600 = 160²).

The spelling of 201755425 in words is "two hundred one million, seven hundred fifty-five thousand, four hundred twenty-five".