1295455050 has 72 divisors (see below), whose sum is σ = 3532485216. Its totient is φ = 340290720.

The previous prime is 1295455043. The next prime is 1295455111. The reversal of 1295455050 is 505545921.

1295455050 is a `hidden beast` number, since 1 + 2 + 9 + 54 + 550 + 50 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1295454996 and 1295455014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8667 + ... + 51633.

Almost surely, 2^1295455050 is an apocalyptic number.

1295455050 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 1295455050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766242608).

1295455050 is an abundant number, since it is smaller than the sum of its proper divisors (2237030166).

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

1295455050 is a wasteful number, since it uses less digits than its factorization.

1295455050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43052 (or 43044 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 1295455050 is about 35992.4304541941. The cubic root of 1295455050 is about 1090.1195194811.

The spelling of 1295455050 in words is "one billion, two hundred ninety-five million, four hundred fifty-five thousand, fifty".