745651455 has 16 divisors (see below), whose sum is σ = 1193418240. Its totient is φ = 397555488.

The previous prime is 745651453. The next prime is 745651457. The reversal of 745651455 is 554156547.

It is an interprime number because it is at equal distance from previous prime (745651453) and next prime (745651457).

It is not a de Polignac number, because 745651455 - 2¹ = 745651453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745651453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60726 + ... + 71964.

It is an arithmetic number, because the mean of its divisors is an integer number (74588640).

Almost surely, 2^745651455 is an apocalyptic number.

745651455 is a deficient number, since it is larger than the sum of its proper divisors (447766785).

745651455 is a wasteful number, since it uses less digits than its factorization.

745651455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15670.

The product of its digits is 420000, while the sum is 42.

The square root of 745651455 is about 27306.6192524816. The cubic root of 745651455 is about 906.8009293461.

The spelling of 745651455 in words is "seven hundred forty-five million, six hundred fifty-one thousand, four hundred fifty-five".