1054252551 has 48 divisors (see below), whose sum is σ = 1584934400. Its totient is φ = 622702080.

The previous prime is 1054252523. The next prime is 1054252559. The reversal of 1054252551 is 1552524501.

It is not a de Polignac number, because 1054252551 - 2⁵ = 1054252519 is a prime.

It is a super-2 number, since 2×1054252551² = 2222896882580015202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054252559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2781480 + ... + 2781858.

Almost surely, 2^1054252551 is an apocalyptic number.

1054252551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1054252551 is a deficient number, since it is larger than the sum of its proper divisors (530681849).

1054252551 is a wasteful number, since it uses less digits than its factorization.

1054252551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1054252551 is about 32469.2554734475. The cubic root of 1054252551 is about 1017.7666600825.

The spelling of 1054252551 in words is "one billion, fifty-four million, two hundred fifty-two thousand, five hundred fifty-one".