1051205254 has 16 divisors (see below), whose sum is σ = 1720754640. Its totient is φ = 477653760.

The previous prime is 1051205249. The next prime is 1051205269. The reversal of 1051205254 is 4525021501.

1051205254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051205254² = 2210064972074409032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74302 + ... + 87310.

It is an arithmetic number, because the mean of its divisors is an integer number (107547165).

Almost surely, 2^1051205254 is an apocalyptic number.

1051205254 is a deficient number, since it is larger than the sum of its proper divisors (669549386).

1051205254 is a wasteful number, since it uses less digits than its factorization.

1051205254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1051205254 is about 32422.2956312473. The cubic root of 1051205254 is about 1016.7851020077.

Adding to 1051205254 its reverse (4525021501), we get a palindrome (5576226755).

The spelling of 1051205254 in words is "one billion, fifty-one million, two hundred five thousand, two hundred fifty-four".