253315552451 has 16 divisors (see below), whose sum is σ = 274266814080. Its totient is φ = 232575960960.

The previous prime is 253315552439. The next prime is 253315552463. The reversal of 253315552451 is 154255513352.

It is an interprime number because it is at equal distance from previous prime (253315552439) and next prime (253315552463).

It is a cyclic number.

It is not a de Polignac number, because 253315552451 - 2¹⁰ = 253315551427 is a prime.

It is a super-2 number, since 2×253315552451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253315552399 and 253315552408.

It is not an unprimeable number, because it can be changed into a prime (253315552751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602481 + ... + 2698061.

It is an arithmetic number, because the mean of its divisors is an integer number (17141675880).

Almost surely, 2^253315552451 is an apocalyptic number.

253315552451 is a deficient number, since it is larger than the sum of its proper divisors (20951261629).

253315552451 is a wasteful number, since it uses less digits than its factorization.

253315552451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96686.

The product of its digits is 450000, while the sum is 41.

The spelling of 253315552451 in words is "two hundred fifty-three billion, three hundred fifteen million, five hundred fifty-two thousand, four hundred fifty-one".