1055025511 has 16 divisors (see below), whose sum is σ = 1144557568. Its totient is φ = 970250400.

The previous prime is 1055025467. The next prime is 1055025527. The reversal of 1055025511 is 1155205501.

It is not a de Polignac number, because 1055025511 - 2⁷ = 1055025383 is a prime.

It is a super-2 number, since 2×1055025511² = 2226157657721622242, 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 (1055025541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38626 + ... + 60016.

It is an arithmetic number, because the mean of its divisors is an integer number (71534848).

Almost surely, 2^1055025511 is an apocalyptic number.

1055025511 is a deficient number, since it is larger than the sum of its proper divisors (89532057).

1055025511 is a wasteful number, since it uses less digits than its factorization.

1055025511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502.

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 1055025511 is about 32481.1562448137. The cubic root of 1055025511 is about 1018.0153357064.

The spelling of 1055025511 in words is "one billion, fifty-five million, twenty-five thousand, five hundred eleven".