1025377 has 4 divisors (see below), whose sum is σ = 1028500. Its totient is φ = 1022256.

The previous prime is 1025351. The next prime is 1025383. The reversal of 1025377 is 7735201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7735201 = 223 ⋅34687.

It can be written as a sum of positive squares in 2 ways, for example, as 318096 + 707281 = 564^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025377 - 2¹¹ = 1023329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002 + ... + 1747.

It is an arithmetic number, because the mean of its divisors is an integer number (257125).

2^1025377 is an apocalyptic number.

It is an amenable number.

1025377 is a deficient number, since it is larger than the sum of its proper divisors (3123).

1025377 is an equidigital number, since it uses as much as digits as its factorization.

1025377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 1025377 is about 1012.6090064778. The cubic root of 1025377 is about 100.8388437365.

The spelling of 1025377 in words is "one million, twenty-five thousand, three hundred seventy-seven".