225769001 has 16 divisors (see below), whose sum is σ = 251328000. Its totient is φ = 201916800.

The previous prime is 225768971. The next prime is 225769021. The reversal of 225769001 is 100967522.

It is not a de Polignac number, because 225769001 - 2²⁶ = 158660137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225769021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19475 + ... + 28823.

It is an arithmetic number, because the mean of its divisors is an integer number (15708000).

Almost surely, 2^225769001 is an apocalyptic number.

It is an amenable number.

225769001 is a deficient number, since it is larger than the sum of its proper divisors (25558999).

225769001 is a wasteful number, since it uses less digits than its factorization.

225769001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 225769001 is about 15025.6115016994. The cubic root of 225769001 is about 608.9123330298.

The spelling of 225769001 in words is "two hundred twenty-five million, seven hundred sixty-nine thousand, one".