1054201251 has 12 divisors (see below), whose sum is σ = 1469374088. Its totient is φ = 672243264.

The previous prime is 1054201231. The next prime is 1054201273. The reversal of 1054201251 is 1521024501.

It is not a de Polignac number, because 1054201251 - 2⁷ = 1054201123 is a prime.

It is a super-2 number, since 2×1054201251² = 2222680555219930002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054201231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330550 + ... + 333723.

Almost surely, 2^1054201251 is an apocalyptic number.

1054201251 is a deficient number, since it is larger than the sum of its proper divisors (415172837).

1054201251 is an equidigital number, since it uses as much as digits as its factorization.

1054201251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664322 (or 664299 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1054201251 is about 32468.4654857602. The cubic root of 1054201251 is about 1017.7501516167.

Adding to 1054201251 its reverse (1521024501), we get a palindrome (2575225752).

The spelling of 1054201251 in words is "one billion, fifty-four million, two hundred one thousand, two hundred fifty-one".