1557225000107 has 6 divisors (see below), whose sum is σ = 1811465816508. Its totient is φ = 1334764285764.

The previous prime is 1557225000103. The next prime is 1557225000137. The reversal of 1557225000107 is 7010005227551.

It is not a de Polignac number, because 1557225000107 - 2² = 1557225000103 is a prime.

It is a super-3 number, since 3×1557225000107³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1557225000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15890050973 + ... + 15890051070.

It is an arithmetic number, because the mean of its divisors is an integer number (301910969418).

Almost surely, 2^{1557225000107} is an apocalyptic number.

1557225000107 is a deficient number, since it is larger than the sum of its proper divisors (254240816401).

1557225000107 is an equidigital number, since it uses as much as digits as its factorization.

1557225000107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31780102057 (or 31780102050 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The spelling of 1557225000107 in words is "one trillion, five hundred fifty-seven billion, two hundred twenty-five million, one hundred seven", and thus it is an aban number.