1051410625 has 10 divisors (see below), whose sum is σ = 1313843498. Its totient is φ = 841128000.

The previous prime is 1051410623. The next prime is 1051410643. The reversal of 1051410625 is 5260141501.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 155725441 + 895685184 = 12479^2 + 29928^2 .

It is not a de Polignac number, because 1051410625 - 2¹ = 1051410623 is a prime.

It is a super-2 number, since 2×1051410625² = 2210928604725781250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051410625.

It is not an unprimeable number, because it can be changed into a prime (1051410623) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 840504 + ... + 841753.

Almost surely, 2^1051410625 is an apocalyptic number.

It is an amenable number.

1051410625 is a deficient number, since it is larger than the sum of its proper divisors (262432873).

1051410625 is an frugal number, since it uses more digits than its factorization.

1051410625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682277 (or 1682262 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1051410625 is about 32425.4626027139. The cubic root of 1051410625 is about 1016.8513131734.

The spelling of 1051410625 in words is "one billion, fifty-one million, four hundred ten thousand, six hundred twenty-five".