145525007 has 2 divisors, whose sum is σ = 145525008. Its totient is φ = 145525006.

The previous prime is 145524991. The next prime is 145525069. The reversal of 145525007 is 700525541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145525007 - 2⁴ = 145524991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145525087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72762503 + 72762504.

It is an arithmetic number, because the mean of its divisors is an integer number (72762504).

Almost surely, 2^145525007 is an apocalyptic number.

145525007 is a deficient number, since it is larger than the sum of its proper divisors (1).

145525007 is an equidigital number, since it uses as much as digits as its factorization.

145525007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 145525007 is about 12063.3746107795. The cubic root of 145525007 is about 525.9920856901.

It can be divided in two parts, 1455 and 25007, that added together give a palindrome (26462).

The spelling of 145525007 in words is "one hundred forty-five million, five hundred twenty-five thousand, seven".