25054966350 has 288 divisors, whose sum is σ = 72978257664. Its totient is φ = 6139929600.

The previous prime is 25054966331. The next prime is 25054966357. The reversal of 25054966350 is 5366945052.

25054966350 is a `hidden beast` number, since 2 + 5 + 0 + 5 + 4 + 9 + 6 + 635 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 25054966296 and 25054966305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054966357) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 88533309 + ... + 88533591.

It is an arithmetic number, because the mean of its divisors is an integer number (253396728).

Almost surely, 2^25054966350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25054966350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36489128832).

25054966350 is an abundant number, since it is smaller than the sum of its proper divisors (47923291314).

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

25054966350 is a wasteful number, since it uses less digits than its factorization.

25054966350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 25054966350 in words is "twenty-five billion, fifty-four million, nine hundred sixty-six thousand, three hundred fifty".