1025414159 has 32 divisors (see below), whose sum is σ = 1310791680. Its totient is φ = 779032800.

The previous prime is 1025414153. The next prime is 1025414167. The reversal of 1025414159 is 9514145201.

It is a de Polignac number, because none of the positive numbers 2^k-1025414159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025414153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594272 + ... + 595994.

It is an arithmetic number, because the mean of its divisors is an integer number (40962240).

Almost surely, 2^1025414159 is an apocalyptic number.

1025414159 is a deficient number, since it is larger than the sum of its proper divisors (285377521).

1025414159 is a wasteful number, since it uses less digits than its factorization.

1025414159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1025414159 is about 32022.0886108324. The cubic root of 1025414159 is about 1008.4006183333.

The spelling of 1025414159 in words is "one billion, twenty-five million, four hundred fourteen thousand, one hundred fifty-nine".