252555054451 has 8 divisors (see below), whose sum is σ = 289842024960. Its totient is φ = 215570003208.

The previous prime is 252555054383. The next prime is 252555054463. The reversal of 252555054451 is 154450555252.

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

It is not a de Polignac number, because 252555054451 - 2¹¹ = 252555052403 is a prime.

It is a super-2 number, since 2×252555054451² (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 = 252555054398 and 252555054407.

It is not an unprimeable number, because it can be changed into a prime (252555054481) 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, 75478021 + ... + 75481366.

It is an arithmetic number, because the mean of its divisors is an integer number (36230253120).

Almost surely, 2^252555054451 is an apocalyptic number.

252555054451 is a deficient number, since it is larger than the sum of its proper divisors (37286970509).

252555054451 is a wasteful number, since it uses less digits than its factorization.

252555054451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150959633.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 252555054451 in words is "two hundred fifty-two billion, five hundred fifty-five million, fifty-four thousand, four hundred fifty-one".