332015045 has 4 divisors (see below), whose sum is σ = 398418060. Its totient is φ = 265612032.

The previous prime is 332015027. The next prime is 332015059. The reversal of 332015045 is 540510233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540510233 = 19 ⋅28447907.

It can be written as a sum of positive squares in 2 ways, for example, as 51854401 + 280160644 = 7201^2 + 16738^2 .

It is a cyclic number.

It is not a de Polignac number, because 332015045 - 2⁸ = 332014789 is a prime.

It is a super-2 number, since 2×332015045² = 220467980212704050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 332015045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33201500 + ... + 33201509.

It is an arithmetic number, because the mean of its divisors is an integer number (99604515).

Almost surely, 2^332015045 is an apocalyptic number.

It is an amenable number.

332015045 is a deficient number, since it is larger than the sum of its proper divisors (66403015).

332015045 is an equidigital number, since it uses as much as digits as its factorization.

332015045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66403014.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 332015045 is about 18221.2800044344. The cubic root of 332015045 is about 692.4460166358.

Adding to 332015045 its reverse (540510233), we get a palindrome (872525278).

The spelling of 332015045 in words is "three hundred thirty-two million, fifteen thousand, forty-five".