1025918413 has 16 divisors (see below), whose sum is σ = 1148152320. Its totient is φ = 910171584.

The previous prime is 1025918401. The next prime is 1025918417. The reversal of 1025918413 is 3148195201.

It is a cyclic number.

It is not a de Polignac number, because 1025918413 - 2²⁹ = 489047501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025918417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77970 + ... + 90172.

It is an arithmetic number, because the mean of its divisors is an integer number (71759520).

Almost surely, 2^1025918413 is an apocalyptic number.

1025918413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1025918413 is a deficient number, since it is larger than the sum of its proper divisors (122233907).

1025918413 is a wasteful number, since it uses less digits than its factorization.

1025918413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12468.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1025918413 is about 32029.9611769980. The cubic root of 1025918413 is about 1008.5658870730.

The spelling of 1025918413 in words is "one billion, twenty-five million, nine hundred eighteen thousand, four hundred thirteen".