47519425 has 6 divisors (see below), whose sum is σ = 58924118. Its totient is φ = 38015520.

The previous prime is 47519401. The next prime is 47519431. The reversal of 47519425 is 52491574.

It can be written as a sum of positive squares in 3 ways, for example, as 5308416 + 42211009 = 2304^2 + 6497^2 .

It is not a de Polignac number, because 47519425 - 2⁵ = 47519393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 950364 + ... + 950413.

Almost surely, 2^47519425 is an apocalyptic number.

It is an amenable number.

47519425 is a deficient number, since it is larger than the sum of its proper divisors (11404693).

47519425 is a wasteful number, since it uses less digits than its factorization.

47519425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900787 (or 1900782 counting only the distinct ones).

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

The square root of 47519425 is about 6893.4334696144. The cubic root of 47519425 is about 362.2071832734.

It can be divided in two parts, 475 and 19425, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 47519425 in words is "forty-seven million, five hundred nineteen thousand, four hundred twenty-five".