407101225 has 6 divisors (see below), whose sum is σ = 504805550. Its totient is φ = 325680960.

The previous prime is 407101183. The next prime is 407101229. The reversal of 407101225 is 522101704.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25563136 + 381538089 = 5056^2 + 19533^2 .

It is not a de Polignac number, because 407101225 - 2¹⁷ = 406970153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 407101196 and 407101205.

It is not an unprimeable number, because it can be changed into a prime (407101229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8142000 + ... + 8142049.

Almost surely, 2^407101225 is an apocalyptic number.

It is an amenable number.

407101225 is a deficient number, since it is larger than the sum of its proper divisors (97704325).

407101225 is a wasteful number, since it uses less digits than its factorization.

407101225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16284059 (or 16284054 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 407101225 is about 20176.7496143457. The cubic root of 407101225 is about 741.1409384288.

Adding to 407101225 its reverse (522101704), we get a palindrome (929202929).

The spelling of 407101225 in words is "four hundred seven million, one hundred one thousand, two hundred twenty-five".