745157055 has 16 divisors (see below), whose sum is σ = 1193284224. Its totient is φ = 397072800.

The previous prime is 745157053. The next prime is 745157057. The reversal of 745157055 is 550751547.

It is an interprime number because it is at equal distance from previous prime (745157053) and next prime (745157057).

It is not a de Polignac number, because 745157055 - 2¹ = 745157053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745157053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 38730.

It is an arithmetic number, because the mean of its divisors is an integer number (74580264).

Almost surely, 2^745157055 is an apocalyptic number.

745157055 is a deficient number, since it is larger than the sum of its proper divisors (448127169).

745157055 is a wasteful number, since it uses less digits than its factorization.

745157055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43046.

The product of its (nonzero) digits is 122500, while the sum is 39.

The square root of 745157055 is about 27297.5650012964. The cubic root of 745157055 is about 906.6004686175.

The spelling of 745157055 in words is "seven hundred forty-five million, one hundred fifty-seven thousand, fifty-five".