761232385 has 4 divisors (see below), whose sum is σ = 913478868. Its totient is φ = 608985904.

The previous prime is 761232383. The next prime is 761232391. The reversal of 761232385 is 583232167.

761232385 = T₂₂₅₂₆ + T₂₂₅₂₇ + T₂₂₅₂₈.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583232167 = 7 ⋅83318881.

It can be written as a sum of positive squares in 2 ways, for example, as 220344336 + 540888049 = 14844^2 + 23257^2 .

It is a cyclic number.

It is not a de Polignac number, because 761232385 - 2¹ = 761232383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761232383) 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, 76123234 + ... + 76123243.

It is an arithmetic number, because the mean of its divisors is an integer number (228369717).

Almost surely, 2^761232385 is an apocalyptic number.

761232385 is the 22528-th centered triangular number.

It is an amenable number.

761232385 is a deficient number, since it is larger than the sum of its proper divisors (152246483).

761232385 is a wasteful number, since it uses less digits than its factorization.

761232385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152246482.

The product of its digits is 60480, while the sum is 37.

The square root of 761232385 is about 27590.4401016004. The cubic root of 761232385 is about 913.0735284827.

The spelling of 761232385 in words is "seven hundred sixty-one million, two hundred thirty-two thousand, three hundred eighty-five".