2533215461 has 8 divisors (see below), whose sum is σ = 2935880064. Its totient is φ = 2140745040.

The previous prime is 2533215449. The next prime is 2533215473. The reversal of 2533215461 is 1645123352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2533215449) and next prime (2533215473).

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

It is not a de Polignac number, because 2533215461 - 2³⁰ = 1459473637 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 (2533215161) 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, 2548010 + ... + 2549003.

It is an arithmetic number, because the mean of its divisors is an integer number (366985008).

Almost surely, 2^2533215461 is an apocalyptic number.

It is an amenable number.

2533215461 is a deficient number, since it is larger than the sum of its proper divisors (402664603).

2533215461 is an equidigital number, since it uses as much as digits as its factorization.

2533215461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097091.

The product of its digits is 21600, while the sum is 32.

The square root of 2533215461 is about 50331.0586119545. The cubic root of 2533215461 is about 1363.1930920971.

The spelling of 2533215461 in words is "two billion, five hundred thirty-three million, two hundred fifteen thousand, four hundred sixty-one".