145825792 has 56 divisors (see below), whose sum is σ = 333426816. Its totient is φ = 62472192.

The previous prime is 145825783. The next prime is 145825837. The reversal of 145825792 is 297528541.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×145825792² = 42530323224854528, which contains 22 as substring.

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, 56073 + ... + 58615.

Almost surely, 2^145825792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145825792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166713408).

145825792 is an abundant number, since it is smaller than the sum of its proper divisors (187601024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145825792 is an frugal number, since it uses more digits than its factorization.

145825792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576 (or 2552 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 145825792 is about 12075.8350435902. The cubic root of 145825792 is about 526.3542265486.

The spelling of 145825792 in words is "one hundred forty-five million, eight hundred twenty-five thousand, seven hundred ninety-two".