1025136365 has 32 divisors (see below), whose sum is σ = 1399237632. Its totient is φ = 714240000.

The previous prime is 1025136353. The next prime is 1025136373. The reversal of 1025136365 is 5636315201.

It is not a de Polignac number, because 1025136365 - 2⁴ = 1025136349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169229 + ... + 175181.

It is an arithmetic number, because the mean of its divisors is an integer number (43726176).

Almost surely, 2^1025136365 is an apocalyptic number.

It is an amenable number.

1025136365 is a deficient number, since it is larger than the sum of its proper divisors (374101267).

1025136365 is a wasteful number, since it uses less digits than its factorization.

1025136365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 1025136365 is about 32017.7507798409. The cubic root of 1025136365 is about 1008.3095484831.

The spelling of 1025136365 in words is "one billion, twenty-five million, one hundred thirty-six thousand, three hundred sixty-five".