63415725001 has 4 divisors (see below), whose sum is σ = 63567075600. Its totient is φ = 63264374404.

The previous prime is 63415724969. The next prime is 63415725011. The reversal of 63415725001 is 10052751436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63415725001 - 2⁵ = 63415724969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63415725011) 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, 75674671 + ... + 75675508.

It is an arithmetic number, because the mean of its divisors is an integer number (15891768900).

Almost surely, 2^63415725001 is an apocalyptic number.

It is an amenable number.

63415725001 is a deficient number, since it is larger than the sum of its proper divisors (151350599).

63415725001 is a wasteful number, since it uses less digits than its factorization.

63415725001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151350598.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 63415725001 in words is "sixty-three billion, four hundred fifteen million, seven hundred twenty-five thousand, one".