61541353264425 has 12 divisors (see below), whose sum is σ = 101748370730640. Its totient is φ = 32822055074320.

The previous prime is 61541353264423. The next prime is 61541353264471. The reversal of 61541353264425 is 52446235314516.

It is not a de Polignac number, because 61541353264425 - 2¹ = 61541353264423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61541353264423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410275688355 + ... + 410275688504.

It is an arithmetic number, because the mean of its divisors is an integer number (8479030894220).

Almost surely, 2^{61541353264425} is an apocalyptic number.

It is an amenable number.

61541353264425 is a deficient number, since it is larger than the sum of its proper divisors (40207017466215).

61541353264425 is a wasteful number, since it uses less digits than its factorization.

61541353264425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820551376872 (or 820551376867 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 51.

The spelling of 61541353264425 in words is "sixty-one trillion, five hundred forty-one billion, three hundred fifty-three million, two hundred sixty-four thousand, four hundred twenty-five".