1475172125 has 16 divisors (see below), whose sum is σ = 2104018176. Its totient is φ = 1011546000.

The previous prime is 1475172113. The next prime is 1475172131. The reversal of 1475172125 is 5212715741.

It is not a de Polignac number, because 1475172125 - 2⁴ = 1475172109 is a prime.

It is a super-3 number, since 3×1475172125³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842081 + ... + 843830.

It is an arithmetic number, because the mean of its divisors is an integer number (131501136).

Almost surely, 2^1475172125 is an apocalyptic number.

It is an amenable number.

1475172125 is a deficient number, since it is larger than the sum of its proper divisors (628846051).

1475172125 is an equidigital number, since it uses as much as digits as its factorization.

1475172125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685933 (or 1685923 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The square root of 1475172125 is about 38407.9695506024. The cubic root of 1475172125 is about 1138.3633344410.

Adding to 1475172125 its reverse (5212715741), we get a palindrome (6687887866).

The spelling of 1475172125 in words is "one billion, four hundred seventy-five million, one hundred seventy-two thousand, one hundred twenty-five".