49319025 has 24 divisors (see below), whose sum is σ = 93190464. Its totient is φ = 22545600.

The previous prime is 49319021. The next prime is 49319029. The reversal of 49319025 is 52091394.

It is an interprime number because it is at equal distance from previous prime (49319021) and next prime (49319029).

It is not a de Polignac number, because 49319025 - 2² = 49319021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49319021) 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, 46446 + ... + 47495.

It is an arithmetic number, because the mean of its divisors is an integer number (3882936).

Almost surely, 2^49319025 is an apocalyptic number.

It is an amenable number.

49319025 is a deficient number, since it is larger than the sum of its proper divisors (43871439).

49319025 is a wasteful number, since it uses less digits than its factorization.

49319025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93961 (or 93956 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 49319025 is about 7022.7505295290. The cubic root of 49319025 is about 366.7230101662.

The spelling of 49319025 in words is "forty-nine million, three hundred nineteen thousand, twenty-five".