225652601461 has 8 divisors (see below), whose sum is σ = 257925737664. Its totient is φ = 193388727840.

The previous prime is 225652601459. The next prime is 225652601519. The reversal of 225652601461 is 164106256522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225652601461 - 2¹ = 225652601459 is a prime.

It is a super-2 number, since 2×225652601461² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225652001461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263360 + ... + 2360953.

It is an arithmetic number, because the mean of its divisors is an integer number (32240717208).

Almost surely, 2^225652601461 is an apocalyptic number.

It is an amenable number.

225652601461 is a deficient number, since it is larger than the sum of its proper divisors (32273136203).

225652601461 is an equidigital number, since it uses as much as digits as its factorization.

225652601461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631291.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 225652601461 its reverse (164106256522), we get a palindrome (389758857983).

The spelling of 225652601461 in words is "two hundred twenty-five billion, six hundred fifty-two million, six hundred one thousand, four hundred sixty-one".