1054425 has 24 divisors (see below), whose sum is σ = 1848096. Its totient is φ = 528640.

The previous prime is 1054423. The next prime is 1054429. The reversal of 1054425 is 5244501.

1054425 = 120² + 121² + ... + 169².

It is not a de Polignac number, because 1054425 - 2¹ = 1054423 is a prime.

It is a super-2 number, since 2×1054425² = 2223624161250, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054423) 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, 862 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (77004).

2^1054425 is an apocalyptic number.

1054425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054425 is a deficient number, since it is larger than the sum of its proper divisors (793671).

1054425 is a wasteful number, since it uses less digits than its factorization.

1054425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1054425 is about 1026.8519854390. The cubic root of 1054425 is about 101.7822150668.

Adding to 1054425 its reverse (5244501), we get a palindrome (6298926).

The spelling of 1054425 in words is "one million, fifty-four thousand, four hundred twenty-five".