61325005602 has 32 divisors (see below), whose sum is σ = 140178816000. Its totient is φ = 17520508368.

The previous prime is 61325005579. The next prime is 61325005613. The reversal of 61325005602 is 20650052316.

It is a self number, because there is not a number n which added to its sum of digits gives 61325005602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428649 + ... + 1470947.

It is an arithmetic number, because the mean of its divisors is an integer number (4380588000).

Almost surely, 2^61325005602 is an apocalyptic number.

61325005602 is an abundant number, since it is smaller than the sum of its proper divisors (78853810398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61325005602 is a wasteful number, since it uses less digits than its factorization.

61325005602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76830.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 61325005602 its reverse (20650052316), we get a palindrome (81975057918).

The spelling of 61325005602 in words is "sixty-one billion, three hundred twenty-five million, five thousand, six hundred two".