3132312545 has 8 divisors (see below), whose sum is σ = 3956605440. Its totient is φ = 2373963120.

The previous prime is 3132312529. The next prime is 3132312559. The reversal of 3132312545 is 5452132313.

It is a happy number.

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

It is not a de Polignac number, because 3132312545 - 2⁴ = 3132312529 is a prime.

It is a super-2 number, since 2×3132312545² = 19622763759128754050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16485761 + ... + 16485950.

It is an arithmetic number, because the mean of its divisors is an integer number (494575680).

Almost surely, 2^3132312545 is an apocalyptic number.

It is an amenable number.

3132312545 is a deficient number, since it is larger than the sum of its proper divisors (824292895).

3132312545 is a wasteful number, since it uses less digits than its factorization.

3132312545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32971735.

The product of its digits is 10800, while the sum is 29.

The square root of 3132312545 is about 55967.0666106417. The cubic root of 3132312545 is about 1463.1483546994.

Adding to 3132312545 its reverse (5452132313), we get a palindrome (8584444858).

The spelling of 3132312545 in words is "three billion, one hundred thirty-two million, three hundred twelve thousand, five hundred forty-five".