2025947136 has 128 divisors (see below), whose sum is σ = 5558416560. Its totient is φ = 655884288.

The previous prime is 2025947113. The next prime is 2025947159. The reversal of 2025947136 is 6317495202.

It is an interprime number because it is at equal distance from previous prime (2025947113) and next prime (2025947159).

It is a tau number, because it is divible by the number of its divisors (128).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2025947094 and 2025947103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636970 + ... + 3637526.

Almost surely, 2^2025947136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025947136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2779208280).

2025947136 is an abundant number, since it is smaller than the sum of its proper divisors (3532469424).

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

2025947136 is an frugal number, since it uses more digits than its factorization.

2025947136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2025947136 is about 45010.5225030770. The cubic root of 2025947136 is about 1265.3462129965.

The spelling of 2025947136 in words is "two billion, twenty-five million, nine hundred forty-seven thousand, one hundred thirty-six".