62725051561 has 4 divisors (see below), whose sum is σ = 62726087124. Its totient is φ = 62724016000.

The previous prime is 62725051541. The next prime is 62725051573. The reversal of 62725051561 is 16515052726.

62725051561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38659424400 + 24065627161 = 196620^2 + 155131^2 .

It is a cyclic number.

It is not a de Polignac number, because 62725051561 - 2¹⁹ = 62724527273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62725051541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420880 + ... + 550081.

It is an arithmetic number, because the mean of its divisors is an integer number (15681521781).

Almost surely, 2^62725051561 is an apocalyptic number.

It is an amenable number.

62725051561 is a deficient number, since it is larger than the sum of its proper divisors (1035563).

62725051561 is an equidigital number, since it uses as much as digits as its factorization.

62725051561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035562.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 62725051561 in words is "sixty-two billion, seven hundred twenty-five million, fifty-one thousand, five hundred sixty-one".