1025495235 has 64 divisors (see below), whose sum is σ = 1859051520. Its totient is φ = 542959200.

The previous prime is 1025495203. The next prime is 1025495243. The reversal of 1025495235 is 5325945201.

It is a happy number.

1025495235 is a `hidden beast` number, since 102 + 549 + 5 + 2 + 3 + 5 = 666.

It is not a de Polignac number, because 1025495235 - 2⁵ = 1025495203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1025495235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2088340 + ... + 2088830.

It is an arithmetic number, because the mean of its divisors is an integer number (29047680).

Almost surely, 2^1025495235 is an apocalyptic number.

1025495235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025495235 is a deficient number, since it is larger than the sum of its proper divisors (833556285).

1025495235 is an frugal number, since it uses more digits than its factorization.

1025495235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1025495235 is about 32023.3545244717. The cubic root of 1025495235 is about 1008.4271945654.

The spelling of 1025495235 in words is "one billion, twenty-five million, four hundred ninety-five thousand, two hundred thirty-five".