1025836900 has 36 divisors (see below), whose sum is σ = 2428438320. Its totient is φ = 373031200.

The previous prime is 1025836891. The next prime is 1025836907. The reversal of 1025836900 is 96385201.

It is a super-2 number, since 2×1025836900² = 2104682690803220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1025836907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465190 + ... + 467389.

It is an arithmetic number, because the mean of its divisors is an integer number (67456620).

Almost surely, 2^1025836900 is an apocalyptic number.

1025836900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025836900 is an abundant number, since it is smaller than the sum of its proper divisors (1402601420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025836900 is a wasteful number, since it uses less digits than its factorization.

1025836900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932604 (or 932597 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1025836900 is about 32028.6887024742. The cubic root of 1025836900 is about 1008.5391749396.

The spelling of 1025836900 in words is "one billion, twenty-five million, eight hundred thirty-six thousand, nine hundred".