45131523254 has 8 divisors (see below), whose sum is σ = 67858854840. Its totient is φ = 22511904976.

The previous prime is 45131523181. The next prime is 45131523277. The reversal of 45131523254 is 45232513154.

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

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, 26927279 + ... + 26928954.

It is an arithmetic number, because the mean of its divisors is an integer number (8482356855).

Almost surely, 2^45131523254 is an apocalyptic number.

45131523254 is a deficient number, since it is larger than the sum of its proper divisors (22727331586).

45131523254 is a wasteful number, since it uses less digits than its factorization.

45131523254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53856654.

The product of its digits is 72000, while the sum is 35.

The spelling of 45131523254 in words is "forty-five billion, one hundred thirty-one million, five hundred twenty-three thousand, two hundred fifty-four".