1054115251 has 16 divisors (see below), whose sum is σ = 1235736000. Its totient is φ = 880483968.

The previous prime is 1054115239. The next prime is 1054115263. The reversal of 1054115251 is 1525114501.

It is an interprime number because it is at equal distance from previous prime (1054115239) and next prime (1054115263).

It is not a de Polignac number, because 1054115251 - 2⁹ = 1054114739 is a prime.

It is a super-2 number, since 2×1054115251² = 2222317924781586002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054115281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45745 + ... + 64813.

It is an arithmetic number, because the mean of its divisors is an integer number (77233500).

Almost surely, 2^1054115251 is an apocalyptic number.

1054115251 is a deficient number, since it is larger than the sum of its proper divisors (181620749).

1054115251 is a wasteful number, since it uses less digits than its factorization.

1054115251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1054115251 is about 32467.1410968074. The cubic root of 1054115251 is about 1017.7224754043.

Adding to 1054115251 its reverse (1525114501), we get a palindrome (2579229752).

The spelling of 1054115251 in words is "one billion, fifty-four million, one hundred fifteen thousand, two hundred fifty-one".