1025049297 has 16 divisors (see below), whose sum is σ = 1442216000. Its totient is φ = 645801984.

The previous prime is 1025049287. The next prime is 1025049299. The reversal of 1025049297 is 7929405201.

It is not a de Polignac number, because 1025049297 - 2⁷ = 1025049169 is a prime.

It is a super-2 number, since 2×1025049297² = 2101452122560388418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025049299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329 + ... + 45297.

It is an arithmetic number, because the mean of its divisors is an integer number (90138500).

Almost surely, 2^1025049297 is an apocalyptic number.

It is an amenable number.

1025049297 is a deficient number, since it is larger than the sum of its proper divisors (417166703).

1025049297 is a wasteful number, since it uses less digits than its factorization.

1025049297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44400.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1025049297 is about 32016.3910677016. The cubic root of 1025049297 is about 1008.2810013928.

The spelling of 1025049297 in words is "one billion, twenty-five million, forty-nine thousand, two hundred ninety-seven".