1025234051 has 4 divisors (see below), whose sum is σ = 1029045600. Its totient is φ = 1021422504.

The previous prime is 1025234047. The next prime is 1025234057. The reversal of 1025234051 is 1504325201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1025234051 - 2² = 1025234047 is a prime.

It is a super-2 number, since 2×1025234051² = 2102209718659741202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025234057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905371 + ... + 1905908.

It is an arithmetic number, because the mean of its divisors is an integer number (257261400).

Almost surely, 2^1025234051 is an apocalyptic number.

1025234051 is a deficient number, since it is larger than the sum of its proper divisors (3811549).

1025234051 is an equidigital number, since it uses as much as digits as its factorization.

1025234051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811548.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1025234051 is about 32019.2762410396. The cubic root of 1025234051 is about 1008.3415749859.

Adding to 1025234051 its reverse (1504325201), we get a palindrome (2529559252).

The spelling of 1025234051 in words is "one billion, twenty-five million, two hundred thirty-four thousand, fifty-one".