47525149 has 24 divisors (see below), whose sum is σ = 59590080. Its totient is φ = 37650816.

The previous prime is 47525143. The next prime is 47525197. The reversal of 47525149 is 94152574.

It is not a de Polignac number, because 47525149 - 2⁹ = 47524637 is a prime.

It is a Duffinian number.

Its product of digits (50400) is a multiple of the sum of its prime divisors (1050).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47525143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48664 + ... + 49630.

It is an arithmetic number, because the mean of its divisors is an integer number (2482920).

Almost surely, 2^47525149 is an apocalyptic number.

47525149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

47525149 is a deficient number, since it is larger than the sum of its proper divisors (12064931).

47525149 is a wasteful number, since it uses less digits than its factorization.

47525149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1050 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 47525149 is about 6893.8486348338. The cubic root of 47525149 is about 362.2217260327.

It can be divided in two parts, 47525 and 149, that added together give a palindrome (47674).

The spelling of 47525149 in words is "forty-seven million, five hundred twenty-five thousand, one hundred forty-nine".