1025224415 has 16 divisors (see below), whose sum is σ = 1252692000. Its totient is φ = 805266432.

The previous prime is 1025224399. The next prime is 1025224429. The reversal of 1025224415 is 5144225201.

It is a cyclic number.

It is not a de Polignac number, because 1025224415 - 2⁴ = 1025224399 is a prime.

It is a super-2 number, since 2×1025224415² = 2102170202224184450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307799 + ... + 311111.

It is an arithmetic number, because the mean of its divisors is an integer number (78293250).

Almost surely, 2^1025224415 is an apocalyptic number.

1025224415 is a deficient number, since it is larger than the sum of its proper divisors (227467585).

1025224415 is a wasteful number, since it uses less digits than its factorization.

1025224415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1025224415 is about 32019.1257688276. The cubic root of 1025224415 is about 1008.3384158992.

Adding to 1025224415 its reverse (5144225201), we get a palindrome (6169449616).

The spelling of 1025224415 in words is "one billion, twenty-five million, two hundred twenty-four thousand, four hundred fifteen".