2039145254 has 8 divisors (see below), whose sum is σ = 3063930408. Its totient is φ = 1017835120.

The previous prime is 2039145253. The next prime is 2039145263. The reversal of 2039145254 is 4525419302.

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

It is a super-2 number, since 2×2039145254² = 8316226733821449032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039145253) 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, 867287 + ... + 869634.

It is an arithmetic number, because the mean of its divisors is an integer number (382991301).

Almost surely, 2^2039145254 is an apocalyptic number.

2039145254 is a deficient number, since it is larger than the sum of its proper divisors (1024785154).

2039145254 is a wasteful number, since it uses less digits than its factorization.

2039145254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737510.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2039145254 is about 45156.8959739263. The cubic root of 2039145254 is about 1268.0879848688.

The spelling of 2039145254 in words is "two billion, thirty-nine million, one hundred forty-five thousand, two hundred fifty-four".