253415450200403 has 8 divisors (see below), whose sum is σ = 268959586387680. Its totient is φ = 237942130124160.

The previous prime is 253415450200399. The next prime is 253415450200447. The reversal of 253415450200403 is 304002054514352.

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 253415450200403 - 2² = 253415450200399 is a prime.

It is a super-2 number, since 2×253415450200403² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253415450200903) 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, 17704020383 + ... + 17704034696.

It is an arithmetic number, because the mean of its divisors is an integer number (33619948298460).

Almost surely, 2^{253415450200403} is an apocalyptic number.

253415450200403 is a deficient number, since it is larger than the sum of its proper divisors (15544136187277).

253415450200403 is a wasteful number, since it uses less digits than its factorization.

253415450200403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35408055517.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 253415450200403 in words is "two hundred fifty-three trillion, four hundred fifteen billion, four hundred fifty million, two hundred thousand, four hundred three".