48172541 has 4 divisors (see below), whose sum is σ = 48782400. Its totient is φ = 47562684.

The previous prime is 48172529. The next prime is 48172547. The reversal of 48172541 is 14527184.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48172541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48172498 and 48172507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48172547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304811 + ... + 304968.

It is an arithmetic number, because the mean of its divisors is an integer number (12195600).

Almost surely, 2^48172541 is an apocalyptic number.

It is an amenable number.

48172541 is a deficient number, since it is larger than the sum of its proper divisors (609859).

48172541 is an equidigital number, since it uses as much as digits as its factorization.

48172541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609858.

The product of its digits is 8960, while the sum is 32.

The square root of 48172541 is about 6940.6441343725. The cubic root of 48172541 is about 363.8590531264.

The spelling of 48172541 in words is "forty-eight million, one hundred seventy-two thousand, five hundred forty-one".