226140525 has 48 divisors (see below), whose sum is σ = 447401920. Its totient is φ = 111326400.

The previous prime is 226140457. The next prime is 226140529. The reversal of 226140525 is 525041622.

226140525 is a `hidden beast` number, since 22 + 614 + 0 + 5 + 25 = 666.

It is not a de Polignac number, because 226140525 - 2²⁰ = 225091949 is a prime.

It is a super-2 number, since 2×226140525² = 102279074094551250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226140529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4111 + ... + 21660.

Almost surely, 2^226140525 is an apocalyptic number.

226140525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226140525 is a deficient number, since it is larger than the sum of its proper divisors (221261395).

226140525 is a wasteful number, since it uses less digits than its factorization.

226140525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25803 (or 25792 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 226140525 is about 15037.9694440440. The cubic root of 226140525 is about 609.2461573756.

The spelling of 226140525 in words is "two hundred twenty-six million, one hundred forty thousand, five hundred twenty-five".