1025477 has 2 divisors, whose sum is σ = 1025478. Its totient is φ = 1025476.

The previous prime is 1025459. The next prime is 1025483. The reversal of 1025477 is 7745201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 7396 = 1009^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025477 - 2⁶ = 1025413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512738 + 512739.

It is an arithmetic number, because the mean of its divisors is an integer number (512739).

2^1025477 is an apocalyptic number.

It is an amenable number.

1025477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025477 is an equidigital number, since it uses as much as digits as its factorization.

1025477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 1025477 is about 1012.6583826740. The cubic root of 1025477 is about 100.8421217363.

The spelling of 1025477 in words is "one million, twenty-five thousand, four hundred seventy-seven".