1051425102 has 64 divisors (see below), whose sum is σ = 2677409280. Its totient is φ = 267732864.

The previous prime is 1051425101. The next prime is 1051425107. The reversal of 1051425102 is 2015241501.

It is a super-2 number, since 2×1051425102² = 2210989490231420808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051425101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17368 + ... + 49035.

It is an arithmetic number, because the mean of its divisors is an integer number (41834520).

Almost surely, 2^1051425102 is an apocalyptic number.

1051425102 is an abundant number, since it is smaller than the sum of its proper divisors (1625984178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051425102 is a wasteful number, since it uses less digits than its factorization.

1051425102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66457.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1051425102 is about 32425.6858370027. The cubic root of 1051425102 is about 1016.8559802016.

Adding to 1051425102 its reverse (2015241501), we get a palindrome (3066666603).

The spelling of 1051425102 in words is "one billion, fifty-one million, four hundred twenty-five thousand, one hundred two".