1054857425 has 12 divisors (see below), whose sum is σ = 1335854976. Its totient is φ = 825930000.

The previous prime is 1054857403. The next prime is 1054857431. The reversal of 1054857425 is 5247584501.

It is not a de Polignac number, because 1054857425 - 2¹⁶ = 1054791889 is a prime.

It is a super-2 number, since 2×1054857425² = 2225448374155261250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 447701 + ... + 450050.

It is an arithmetic number, because the mean of its divisors is an integer number (111321248).

Almost surely, 2^1054857425 is an apocalyptic number.

It is an amenable number.

1054857425 is a deficient number, since it is larger than the sum of its proper divisors (280997551).

1054857425 is an equidigital number, since it uses as much as digits as its factorization.

1054857425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897808 (or 897803 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 1054857425 is about 32478.5687030694. The cubic root of 1054857425 is about 1017.9612696476.

The spelling of 1054857425 in words is "one billion, fifty-four million, eight hundred fifty-seven thousand, four hundred twenty-five".