5126465381 has 8 divisors (see below), whose sum is σ = 5420905728. Its totient is φ = 4840092000.

The previous prime is 5126465347. The next prime is 5126465387. The reversal of 5126465381 is 1835646215.

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

It is not a de Polignac number, because 5126465381 - 2¹⁸ = 5126203237 is a prime.

It is a super-2 number, since 2×5126465381² = 52561294605182950322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126465387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015435 + ... + 2017976.

It is an arithmetic number, because the mean of its divisors is an integer number (677613216).

Almost surely, 2^5126465381 is an apocalyptic number.

It is an amenable number.

5126465381 is a deficient number, since it is larger than the sum of its proper divisors (294440347).

5126465381 is a wasteful number, since it uses less digits than its factorization.

5126465381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033483.

The product of its digits is 172800, while the sum is 41.

The square root of 5126465381 is about 71599.3392497445. The cubic root of 5126465381 is about 1724.2729281755.

The spelling of 5126465381 in words is "five billion, one hundred twenty-six million, four hundred sixty-five thousand, three hundred eighty-one".