1948425 has 24 divisors (see below), whose sum is σ = 3270624. Its totient is φ = 1023360.

The previous prime is 1948411. The next prime is 1948433. The reversal of 1948425 is 5248491.

It is not a de Polignac number, because 1948425 - 2¹¹ = 1946377 is a prime.

It is a nialpdrome in base 5.

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, 6069 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (136276).

2^1948425 is an apocalyptic number.

1948425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1948425 is a deficient number, since it is larger than the sum of its proper divisors (1322199).

1948425 is a wasteful number, since it uses less digits than its factorization.

1948425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 404 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1948425 is about 1395.8599499950. The cubic root of 1948425 is about 124.8996527984.

The spelling of 1948425 in words is "one million, nine hundred forty-eight thousand, four hundred twenty-five".