2900025288900 has 54 divisors (see below), whose sum is σ = 9089968158362. Its totient is φ = 773340076800.

The previous prime is 2900025288833. The next prime is 2900025288947. The reversal of 2900025288900 is 98825200092.

It can be written as a sum of positive squares in 3 ways, for example, as 448195436676 + 2451829852224 = 669474^2 + 1565832^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1611124261 + ... + 1611126060.

Almost surely, 2^{2900025288900} is an apocalyptic number.

2900025288900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2900025288900 is an abundant number, since it is smaller than the sum of its proper divisors (6189942869462).

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

2900025288900 is a wasteful number, since it uses less digits than its factorization.

2900025288900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222250341 (or 3222250331 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 2900025288900 in words is "two trillion, nine hundred billion, twenty-five million, two hundred eighty-eight thousand, nine hundred".