1534420250 has 64 divisors (see below), whose sum is σ = 3162931200. Its totient is φ = 552744000.

The previous prime is 1534420243. The next prime is 1534420267. The reversal of 1534420250 is 520244351.

It is a happy number.

It is a super-2 number, since 2×1534420250² = 4708891007220125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297191 + ... + 302309.

It is an arithmetic number, because the mean of its divisors is an integer number (49420800).

Almost surely, 2^1534420250 is an apocalyptic number.

1534420250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1534420250 is an abundant number, since it is smaller than the sum of its proper divisors (1628510950).

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

1534420250 is a wasteful number, since it uses less digits than its factorization.

1534420250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1534420250 is about 39171.6766299325. The cubic root of 1534420250 is about 1153.4039660894.

The spelling of 1534420250 in words is "one billion, five hundred thirty-four million, four hundred twenty thousand, two hundred fifty".