1055291025 has 12 divisors (see below), whose sum is σ = 1744747952. Its totient is φ = 562821840.

The previous prime is 1055290939. The next prime is 1055291053. The reversal of 1055291025 is 5201925501.

It is not a de Polignac number, because 1055291025 - 2¹⁵ = 1055258257 is a prime.

It is a super-2 number, since 2×1055291025² = 2227278294891101250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055290983 and 1055291001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7035199 + ... + 7035348.

Almost surely, 2^1055291025 is an apocalyptic number.

1055291025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055291025 is a deficient number, since it is larger than the sum of its proper divisors (689456927).

1055291025 is a wasteful number, since it uses less digits than its factorization.

1055291025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14070560 (or 14070555 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1055291025 is about 32485.2431882540. The cubic root of 1055291025 is about 1018.1007284763.

The spelling of 1055291025 in words is "one billion, fifty-five million, two hundred ninety-one thousand, twenty-five".