611245034425 has 6 divisors (see below), whose sum is σ = 757943842718. Its totient is φ = 488996027520.

The previous prime is 611245034401. The next prime is 611245034447. The reversal of 611245034425 is 524430542116.

It can be written as a sum of positive squares in 3 ways, for example, as 81994604409 + 529250430016 = 286347^2 + 727496^2 .

It is not a de Polignac number, because 611245034425 - 2⁷ = 611245034297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12224900664 + ... + 12224900713.

Almost surely, 2^611245034425 is an apocalyptic number.

It is an amenable number.

611245034425 is a deficient number, since it is larger than the sum of its proper divisors (146698808293).

611245034425 is a wasteful number, since it uses less digits than its factorization.

611245034425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24449801387 (or 24449801382 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 611245034425 in words is "six hundred eleven billion, two hundred forty-five million, thirty-four thousand, four hundred twenty-five".