5401404250 has 64 divisors (see below), whose sum is σ = 11140436736. Its totient is φ = 1944600000.

The previous prime is 5401404241. The next prime is 5401404269. The reversal of 5401404250 is 524041045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 268027 + ... + 287473.

It is an arithmetic number, because the mean of its divisors is an integer number (174069324).

Almost surely, 2^5401404250 is an apocalyptic number.

5401404250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5401404250 is an abundant number, since it is smaller than the sum of its proper divisors (5739032486).

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

5401404250 is a wasteful number, since it uses less digits than its factorization.

5401404250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19576 (or 19566 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5401404250 is about 73494.2463734407. The cubic root of 5401404250 is about 1754.5627057440.

Adding to 5401404250 its reverse (524041045), we get a palindrome (5925445295).

The spelling of 5401404250 in words is "five billion, four hundred one million, four hundred four thousand, two hundred fifty".