50992425 has 54 divisors (see below), whose sum is σ = 100444526. Its totient is φ = 24710400.

The previous prime is 50992423. The next prime is 50992429. The reversal of 50992425 is 52429905.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 184041 + 50808384 = 429^2 + 7128^2 .

It is not a de Polignac number, because 50992425 - 2¹ = 50992423 is a prime.

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 50992425.

It is not an unprimeable number, because it can be changed into a prime (50992423) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 26289 + ... + 28161.

Almost surely, 2^50992425 is an apocalyptic number.

50992425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50992425 is a deficient number, since it is larger than the sum of its proper divisors (49452101).

50992425 is a wasteful number, since it uses less digits than its factorization.

50992425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50992425 is about 7140.8980527662. The cubic root of 50992425 is about 370.8246156545.

The spelling of 50992425 in words is "fifty million, nine hundred ninety-two thousand, four hundred twenty-five".