45256070 has 8 divisors (see below), whose sum is σ = 81460944. Its totient is φ = 18102424.

The previous prime is 45256061. The next prime is 45256073. The reversal of 45256070 is 7065254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45256070² = 4096223743689800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45256073) 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, 2262794 + ... + 2262813.

It is an arithmetic number, because the mean of its divisors is an integer number (10182618).

Almost surely, 2^45256070 is an apocalyptic number.

45256070 is a deficient number, since it is larger than the sum of its proper divisors (36204874).

45256070 is a wasteful number, since it uses less digits than its factorization.

45256070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525614.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45256070 is about 6727.2631879539. The cubic root of 45256070 is about 356.3627315340.

It can be divided in two parts, 452 and 56070, that multiplied together give a triangular number (25343640 = T₇₁₁₉).

The spelling of 45256070 in words is "forty-five million, two hundred fifty-six thousand, seventy".