402245053 has 8 divisors (see below), whose sum is σ = 460591808. Its totient is φ = 344119104.

The previous prime is 402245047. The next prime is 402245059. The reversal of 402245053 is 350542204.

It is an interprime number because it is at equal distance from previous prime (402245047) and next prime (402245059).

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

It is not a de Polignac number, because 402245053 - 2⁵ = 402245021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402245059) 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, 51276 + ... + 58597.

It is an arithmetic number, because the mean of its divisors is an integer number (57573976).

Almost surely, 2^402245053 is an apocalyptic number.

It is an amenable number.

402245053 is a deficient number, since it is larger than the sum of its proper divisors (58346755).

402245053 is a wasteful number, since it uses less digits than its factorization.

402245053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110403.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 402245053 is about 20056.0477911277. The cubic root of 402245053 is about 738.1822031110.

Adding to 402245053 its reverse (350542204), we get a palindrome (752787257).

The spelling of 402245053 in words is "four hundred two million, two hundred forty-five thousand, fifty-three".