145360925 has 12 divisors (see below), whose sum is σ = 189734880. Its totient is φ = 110167920.

The previous prime is 145360921. The next prime is 145360933. The reversal of 145360925 is 529063541.

It is not a de Polignac number, because 145360925 - 2² = 145360921 is a prime.

It is a super-2 number, since 2×145360925² = 42259597033711250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145360921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152537 + ... + 153486.

It is an arithmetic number, because the mean of its divisors is an integer number (15811240).

Almost surely, 2^145360925 is an apocalyptic number.

It is an amenable number.

145360925 is a deficient number, since it is larger than the sum of its proper divisors (44373955).

145360925 is a wasteful number, since it uses less digits than its factorization.

145360925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306052 (or 306047 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 145360925 is about 12056.5718593637. The cubic root of 145360925 is about 525.7943229077.

The spelling of 145360925 in words is "one hundred forty-five million, three hundred sixty thousand, nine hundred twenty-five".