10625571397 has 4 divisors (see below), whose sum is σ = 12143510176. Its totient is φ = 9107632620.

The previous prime is 10625571329. The next prime is 10625571401. The reversal of 10625571397 is 79317552601.

It is a happy number.

10625571397 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, 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 10625571397 - 2⁷ = 10625571269 is a prime.

It is a super-2 number, since 2×10625571397² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625571317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758969379 + ... + 758969392.

It is an arithmetic number, because the mean of its divisors is an integer number (3035877544).

Almost surely, 2^10625571397 is an apocalyptic number.

It is an amenable number.

10625571397 is a deficient number, since it is larger than the sum of its proper divisors (1517938779).

10625571397 is an equidigital number, since it uses as much as digits as its factorization.

10625571397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517938778.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 10625571397 in words is "ten billion, six hundred twenty-five million, five hundred seventy-one thousand, three hundred ninety-seven".