1051423525 has 12 divisors (see below), whose sum is σ = 1305800352. Its totient is φ = 839825840.

The previous prime is 1051423523. The next prime is 1051423543. The reversal of 1051423525 is 5253241501.

It is not a de Polignac number, because 1051423525 - 2¹ = 1051423523 is a prime.

It is a super-2 number, since 2×1051423525² = 2210982857846851250, 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 = 1051423493 and 1051423502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051423523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16327 + ... + 48676.

It is an arithmetic number, because the mean of its divisors is an integer number (108816696).

Almost surely, 2^1051423525 is an apocalyptic number.

It is an amenable number.

1051423525 is a deficient number, since it is larger than the sum of its proper divisors (254376827).

1051423525 is an equidigital number, since it uses as much as digits as its factorization.

1051423525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65660 (or 65655 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1051423525 is about 32425.6615198518. The cubic root of 1051423525 is about 1016.8554718177.

The spelling of 1051423525 in words is "one billion, fifty-one million, four hundred twenty-three thousand, five hundred twenty-five".