5212454629 has 4 divisors (see below), whose sum is σ = 5212599084. Its totient is φ = 5212310176.

The previous prime is 5212454581. The next prime is 5212454657. The reversal of 5212454629 is 9264542125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2811650625 + 2400804004 = 53025^2 + 48998^2 .

It is a cyclic number.

It is not a de Polignac number, because 5212454629 - 2²⁷ = 5078236901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5212454591 and 5212454600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212454659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33009 + ... + 107305.

It is an arithmetic number, because the mean of its divisors is an integer number (1303149771).

Almost surely, 2^5212454629 is an apocalyptic number.

It is an amenable number.

5212454629 is a deficient number, since it is larger than the sum of its proper divisors (144455).

5212454629 is an equidigital number, since it uses as much as digits as its factorization.

5212454629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144454.

The product of its digits is 172800, while the sum is 40.

The square root of 5212454629 is about 72197.3311764362. The cubic root of 5212454629 is about 1733.8602728257.

The spelling of 5212454629 in words is "five billion, two hundred twelve million, four hundred fifty-four thousand, six hundred twenty-nine".