325607761 has 4 divisors (see below), whose sum is σ = 325740352. Its totient is φ = 325475172.

The previous prime is 325607747. The next prime is 325607819. The reversal of 325607761 is 167706523.

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, and also an emirpimes, since its reverse is a distinct semiprime: 167706523 = 41 ⋅4090403.

It is a cyclic number.

It is not a de Polignac number, because 325607761 - 2⁵ = 325607729 is a prime.

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 325607761.

It is not an unprimeable number, because it can be changed into a prime (325607701) 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, 62541 + ... + 67546.

It is an arithmetic number, because the mean of its divisors is an integer number (81435088).

Almost surely, 2^325607761 is an apocalyptic number.

It is an amenable number.

325607761 is a deficient number, since it is larger than the sum of its proper divisors (132591).

325607761 is a wasteful number, since it uses less digits than its factorization.

325607761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132590.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 325607761 is about 18044.6047615347. The cubic root of 325607761 is about 687.9627375539.

The spelling of 325607761 in words is "three hundred twenty-five million, six hundred seven thousand, seven hundred sixty-one".