61225433413 has 8 divisors (see below), whose sum is σ = 62175978432. Its totient is φ = 60275968896.

The previous prime is 61225433407. The next prime is 61225433419. The reversal of 61225433413 is 31433452216.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61225433407) and next prime (61225433419).

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

It is a cyclic number.

It is not a de Polignac number, because 61225433413 - 2¹³ = 61225425221 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 (61225433419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155545 + ... + 382942.

It is an arithmetic number, because the mean of its divisors is an integer number (7771997304).

Almost surely, 2^61225433413 is an apocalyptic number.

It is an amenable number.

61225433413 is a deficient number, since it is larger than the sum of its proper divisors (950545019).

61225433413 is a wasteful number, since it uses less digits than its factorization.

61225433413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540251.

The product of its digits is 51840, while the sum is 34.

Adding to 61225433413 its reverse (31433452216), we get a palindrome (92658885629).

The spelling of 61225433413 in words is "sixty-one billion, two hundred twenty-five million, four hundred thirty-three thousand, four hundred thirteen".