5211023451 has 8 divisors (see below), whose sum is σ = 7250119680. Its totient is φ = 3322971432.

The previous prime is 5211023449. The next prime is 5211023473. The reversal of 5211023451 is 1543201125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5211023451 - 2¹ = 5211023449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211023401) 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, 37760971 + ... + 37761108.

It is an arithmetic number, because the mean of its divisors is an integer number (906264960).

Almost surely, 2^5211023451 is an apocalyptic number.

5211023451 is a deficient number, since it is larger than the sum of its proper divisors (2039096229).

5211023451 is a wasteful number, since it uses less digits than its factorization.

5211023451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75522105.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5211023451 is about 72187.4189246298. The cubic root of 5211023451 is about 1733.7015702565.

Adding to 5211023451 its reverse (1543201125), we get a palindrome (6754224576).

The spelling of 5211023451 in words is "five billion, two hundred eleven million, twenty-three thousand, four hundred fifty-one".