5402154250 has 16 divisors (see below), whose sum is σ = 10112833224. Its totient is φ = 2160861600.

The previous prime is 5402154227. The next prime is 5402154257. The reversal of 5402154250 is 524512045.

It can be written as a sum of positive squares in 4 ways, for example, as 385690321 + 5016463929 = 19639^2 + 70827^2 .

It is not an unprimeable number, because it can be changed into a prime (5402154257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10804059 + ... + 10804558.

Almost surely, 2^5402154250 is an apocalyptic number.

5402154250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5402154250 is a deficient number, since it is larger than the sum of its proper divisors (4710678974).

5402154250 is a wasteful number, since it uses less digits than its factorization.

5402154250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21608634 (or 21608624 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5402154250 is about 73499.3486365696. The cubic root of 5402154250 is about 1754.6439106225.

Adding to 5402154250 its reverse (524512045), we get a palindrome (5926666295).

The spelling of 5402154250 in words is "five billion, four hundred two million, one hundred fifty-four thousand, two hundred fifty".