1942425 has 36 divisors (see below), whose sum is σ = 3554460. Its totient is φ = 1013760.

The previous prime is 1942417. The next prime is 1942433. The reversal of 1942425 is 5242491.

It is an interprime number because it is at equal distance from previous prime (1942417) and next prime (1942433).

It can be written as a sum of positive squares in 6 ways, for example, as 207936 + 1734489 = 456^2 + 1317^2 .

It is not a de Polignac number, because 1942425 - 2³ = 1942417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19977 + ... + 20073.

It is an arithmetic number, because the mean of its divisors is an integer number (98735).

2^1942425 is an apocalyptic number.

1942425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1942425 is a deficient number, since it is larger than the sum of its proper divisors (1612035).

1942425 is a wasteful number, since it uses less digits than its factorization.

1942425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 194 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1942425 is about 1393.7090801168. The cubic root of 1942425 is about 124.7713152146.

The spelling of 1942425 in words is "one million, nine hundred forty-two thousand, four hundred twenty-five".