1025154061 has 2 divisors, whose sum is σ = 1025154062. Its totient is φ = 1025154060.

The previous prime is 1025154023. The next prime is 1025154071. The reversal of 1025154061 is 1604515201.

It is a happy number.

1025154061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 955180836 + 69973225 = 30906^2 + 8365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025154061 - 2¹⁹ = 1024629773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025154071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512577030 + 512577031.

It is an arithmetic number, because the mean of its divisors is an integer number (512577031).

Almost surely, 2^1025154061 is an apocalyptic number.

It is an amenable number.

1025154061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025154061 is an equidigital number, since it uses as much as digits as its factorization.

1025154061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1025154061 is about 32018.0271253555. The cubic root of 1025154061 is about 1008.3153502944.

Adding to 1025154061 its reverse (1604515201), we get a palindrome (2629669262).

The spelling of 1025154061 in words is "one billion, twenty-five million, one hundred fifty-four thousand, sixty-one".