2025445356 has 72 divisors (see below), whose sum is σ = 5597889024. Its totient is φ = 612390240.

The previous prime is 2025445351. The next prime is 2025445361. The reversal of 2025445356 is 6535445202.

2025445356 is a `hidden beast` number, since 202 + 5 + 445 + 3 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2025445351) and next prime (2025445361).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2025445356.

It is not an unprimeable number, because it can be changed into a prime (2025445351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177825 + ... + 188871.

Almost surely, 2^2025445356 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 2025445356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798944512).

2025445356 is an abundant number, since it is smaller than the sum of its proper divisors (3572443668).

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

2025445356 is a wasteful number, since it uses less digits than its factorization.

2025445356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531 (or 11526 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2025445356 is about 45004.9481279559. The cubic root of 2025445356 is about 1265.2417387586.

The spelling of 2025445356 in words is "two billion, twenty-five million, four hundred forty-five thousand, three hundred fifty-six".