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407101325 = 5216284053
BaseRepresentation
bin11000010000111…
…101111110001101
31001101000220000212
4120100331332031
51313204220300
6104221332205
713042206221
oct3020757615
91041026025
10407101325
11199886284
12b4407065
1366459977
143c0d2781
1525b17935
hex1843df8d

407101325 has 6 divisors (see below), whose sum is σ = 504805674. Its totient is φ = 325681040.

The previous prime is 407101283. The next prime is 407101327. The reversal of 407101325 is 523101704.

It can be written as a sum of positive squares in 3 ways, for example, as 1844164 + 405257161 = 1358^2 + 20131^2 .

It is not a de Polignac number, because 407101325 - 220 = 406052749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 407101325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407101327) 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, 8142002 + ... + 8142051.

It is an arithmetic number, because the mean of its divisors is an integer number (84134279).

Almost surely, 2407101325 is an apocalyptic number.

It is an amenable number.

407101325 is a deficient number, since it is larger than the sum of its proper divisors (97704349).

407101325 is a wasteful number, since it uses less digits than its factorization.

407101325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284063 (or 16284058 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 407101325 is about 20176.7520924454. The cubic root of 407101325 is about 741.1409991132.

The spelling of 407101325 in words is "four hundred seven million, one hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 16284053 81420265 407101325