25552550030 has 32 divisors (see below), whose sum is σ = 53075602944. Its totient is φ = 8675814816.

The previous prime is 25552550011. The next prime is 25552550081. The reversal of 25552550030 is 3005525552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764812 + ... + 1779231.

It is an arithmetic number, because the mean of its divisors is an integer number (1658612592).

Almost surely, 2^25552550030 is an apocalyptic number.

25552550030 is an abundant number, since it is smaller than the sum of its proper divisors (27523052914).

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

25552550030 is a wasteful number, since it uses less digits than its factorization.

25552550030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544160.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 25552550030 in words is "twenty-five billion, five hundred fifty-two million, five hundred fifty thousand, thirty".