201057925 has 6 divisors (see below), whose sum is σ = 249311858. Its totient is φ = 160846320.

The previous prime is 201057919. The next prime is 201057931. The reversal of 201057925 is 529750102.

It is an interprime number because it is at equal distance from previous prime (201057919) and next prime (201057931).

It can be written as a sum of positive squares in 3 ways, for example, as 580644 + 200477281 = 762^2 + 14159^2 .

It is not a de Polignac number, because 201057925 - 2⁵ = 201057893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4021134 + ... + 4021183.

Almost surely, 2^201057925 is an apocalyptic number.

201057925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201057925 is a deficient number, since it is larger than the sum of its proper divisors (48253933).

201057925 is an equidigital number, since it uses as much as digits as its factorization.

201057925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042327 (or 8042322 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 201057925 is about 14179.4895888392. The cubic root of 201057925 is about 585.8328653573.

The spelling of 201057925 in words is "two hundred one million, fifty-seven thousand, nine hundred twenty-five".