47025570157 has 4 divisors (see below), whose sum is σ = 47027496220. Its totient is φ = 47023644096.

The previous prime is 47025570143. The next prime is 47025570181. The reversal of 47025570157 is 75107552074.

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 7318631401 + 39706938756 = 85549^2 + 199266^2 .

It is a cyclic number.

It is not a de Polignac number, because 47025570157 - 2¹⁹ = 47025045869 is a prime.

It is a super-2 number, since 2×47025570157² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47025571157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925932 + ... + 975397.

It is an arithmetic number, because the mean of its divisors is an integer number (11756874055).

Almost surely, 2^47025570157 is an apocalyptic number.

It is an amenable number.

47025570157 is a deficient number, since it is larger than the sum of its proper divisors (1926063).

47025570157 is a wasteful number, since it uses less digits than its factorization.

47025570157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926062.

The product of its (nonzero) digits is 343000, while the sum is 43.

The spelling of 47025570157 in words is "forty-seven billion, twenty-five million, five hundred seventy thousand, one hundred fifty-seven".