49189025 has 12 divisors (see below), whose sum is σ = 62293632. Its totient is φ = 38513040.

The previous prime is 49189003. The next prime is 49189027. The reversal of 49189025 is 52098194.

It is not a de Polignac number, because 49189025 - 2⁶ = 49188961 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49189025.

It is not an unprimeable number, because it can be changed into a prime (49189027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19757 + ... + 22106.

It is an arithmetic number, because the mean of its divisors is an integer number (5191136).

Almost surely, 2^49189025 is an apocalyptic number.

It is an amenable number.

49189025 is a deficient number, since it is larger than the sum of its proper divisors (13104607).

49189025 is a wasteful number, since it uses less digits than its factorization.

49189025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41920 (or 41915 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 49189025 is about 7013.4887894685. The cubic root of 49189025 is about 366.4005116258.

The spelling of 49189025 in words is "forty-nine million, one hundred eighty-nine thousand, twenty-five".