611425210503 has 8 divisors (see below), whose sum is σ = 858140646400. Its totient is φ = 386163290808.

The previous prime is 611425210471. The next prime is 611425210519. The reversal of 611425210503 is 305012524116.

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

It is not a de Polignac number, because 611425210503 - 2⁵ = 611425210471 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 (611425210573) 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, 5363378983 + ... + 5363379096.

It is an arithmetic number, because the mean of its divisors is an integer number (107267580800).

Almost surely, 2^611425210503 is an apocalyptic number.

611425210503 is a deficient number, since it is larger than the sum of its proper divisors (246715435897).

611425210503 is a wasteful number, since it uses less digits than its factorization.

611425210503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726758101.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 611425210503 its reverse (305012524116), we get a palindrome (916437734619).

The spelling of 611425210503 in words is "six hundred eleven billion, four hundred twenty-five million, two hundred ten thousand, five hundred three".