3725464624991 has 4 divisors (see below), whose sum is σ = 3726291224712. Its totient is φ = 3724638025272.

The previous prime is 3725464624957. The next prime is 3725464625011. The reversal of 3725464624991 is 1994264645273.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3725464624991 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 (3725464624391) 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, 413293100 + ... + 413302113.

It is an arithmetic number, because the mean of its divisors is an integer number (931572806178).

Almost surely, 2^{3725464624991} is an apocalyptic number.

3725464624991 is a deficient number, since it is larger than the sum of its proper divisors (826599721).

3725464624991 is an equidigital number, since it uses as much as digits as its factorization.

3725464624991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826599720.

The product of its digits is 78382080, while the sum is 62.

The spelling of 3725464624991 in words is "three trillion, seven hundred twenty-five billion, four hundred sixty-four million, six hundred twenty-four thousand, nine hundred ninety-one".