225953011461 has 4 divisors (see below), whose sum is σ = 301270681952. Its totient is φ = 150635340972.

The previous prime is 225953011457. The next prime is 225953011499. The reversal of 225953011461 is 164110359522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 225953011461 - 2² = 225953011457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225953011441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37658835241 + ... + 37658835246.

It is an arithmetic number, because the mean of its divisors is an integer number (75317670488).

Almost surely, 2^225953011461 is an apocalyptic number.

It is an amenable number.

225953011461 is a deficient number, since it is larger than the sum of its proper divisors (75317670491).

225953011461 is an equidigital number, since it uses as much as digits as its factorization.

225953011461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75317670490.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 225953011461 in words is "two hundred twenty-five billion, nine hundred fifty-three million, eleven thousand, four hundred sixty-one".