1025652361 has 4 divisors (see below), whose sum is σ = 1025775172. Its totient is φ = 1025529552.

The previous prime is 1025652289. The next prime is 1025652389. The reversal of 1025652361 is 1632565201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 343397961 + 682254400 = 18531^2 + 26120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025652361 - 2⁹ = 1025651849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025692361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47886 + ... + 65911.

It is an arithmetic number, because the mean of its divisors is an integer number (256443793).

Almost surely, 2^1025652361 is an apocalyptic number.

It is an amenable number.

1025652361 is a deficient number, since it is larger than the sum of its proper divisors (122811).

1025652361 is an equidigital number, since it uses as much as digits as its factorization.

1025652361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122810.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1025652361 is about 32025.8077337637. The cubic root of 1025652361 is about 1008.4786955488.

The spelling of 1025652361 in words is "one billion, twenty-five million, six hundred fifty-two thousand, three hundred sixty-one".