49977825 has 24 divisors (see below), whose sum is σ = 84557088. Its totient is φ = 26033280.

The previous prime is 49977803. The next prime is 49977839. The reversal of 49977825 is 52877994.

It is not a de Polignac number, because 49977825 - 2⁵ = 49977793 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4524 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (3523212).

Almost surely, 2^49977825 is an apocalyptic number.

It is an amenable number.

49977825 is a deficient number, since it is larger than the sum of its proper divisors (34579263).

49977825 is a wasteful number, since it uses less digits than its factorization.

49977825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15553 (or 15548 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 49977825 is about 7069.4996286866. The cubic root of 49977825 is about 368.3486795451.

The spelling of 49977825 in words is "forty-nine million, nine hundred seventy-seven thousand, eight hundred twenty-five".