10254405450 has 192 divisors, whose sum is σ = 27678228480. Its totient is φ = 2503872000.

The previous prime is 10254405407. The next prime is 10254405461. The reversal of 10254405450 is 5450445201.

It is a super-2 number, since 2×10254405450² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14839605 + ... + 14840295.

It is an arithmetic number, because the mean of its divisors is an integer number (144157440).

Almost surely, 2^10254405450 is an apocalyptic number.

10254405450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10254405450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13839114240).

10254405450 is an abundant number, since it is smaller than the sum of its proper divisors (17423823030).

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

10254405450 is a wasteful number, since it uses less digits than its factorization.

10254405450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 10254405450 in words is "ten billion, two hundred fifty-four million, four hundred five thousand, four hundred fifty".