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725348532201 = 3241782844067
BaseRepresentation
bin10101000111000100010…
…01000011111111101001
32120100020210020020211220
422203202021003333221
543341003211012301
61313115344212253
7103255545536526
oct12434211037751
92510223206756
10725348532201
1125a689378067
12b86b190a089
1353527c64517
142716da9614d
1513d04673936
hexa8e2243fe9

725348532201 has 4 divisors (see below), whose sum is σ = 967131376272. Its totient is φ = 483565688132.

The previous prime is 725348532197. The next prime is 725348532211. The reversal of 725348532201 is 102235843527.

725348532201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 725348532201 - 22 = 725348532197 is a prime.

It is a super-2 number, since 2×7253485322012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (725348532211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120891422031 + ... + 120891422036.

It is an arithmetic number, because the mean of its divisors is an integer number (241782844068).

Almost surely, 2725348532201 is an apocalyptic number.

It is an amenable number.

725348532201 is a deficient number, since it is larger than the sum of its proper divisors (241782844071).

725348532201 is a wasteful number, since it uses less digits than its factorization.

725348532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241782844070.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 725348532201 in words is "seven hundred twenty-five billion, three hundred forty-eight million, five hundred thirty-two thousand, two hundred one".

Divisors: 1 3 241782844067 725348532201