10420452365 has 8 divisors (see below), whose sum is σ = 12515948280. Its totient is φ = 8328758272.

The previous prime is 10420452353. The next prime is 10420452373. The reversal of 10420452365 is 56325402401.

It can be written as a sum of positive squares in 4 ways, for example, as 655257604 + 9765194761 = 25598^2 + 98819^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10420452365 - 2²⁰ = 10419403789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944420 + ... + 955389.

It is an arithmetic number, because the mean of its divisors is an integer number (1564493535).

Almost surely, 2^10420452365 is an apocalyptic number.

It is an amenable number.

10420452365 is a deficient number, since it is larger than the sum of its proper divisors (2095495915).

10420452365 is a wasteful number, since it uses less digits than its factorization.

10420452365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900911.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10420452365 its reverse (56325402401), we get a palindrome (66745854766).

The spelling of 10420452365 in words is "ten billion, four hundred twenty million, four hundred fifty-two thousand, three hundred sixty-five".