245001542 has 16 divisors (see below), whose sum is σ = 389898240. Its totient is φ = 115137288.

The previous prime is 245001509. The next prime is 245001629. The reversal of 245001542 is 245100542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20558 + ... + 30209.

It is an arithmetic number, because the mean of its divisors is an integer number (24368640).

Almost surely, 2^245001542 is an apocalyptic number.

245001542 is a deficient number, since it is larger than the sum of its proper divisors (144896698).

245001542 is a wasteful number, since it uses less digits than its factorization.

245001542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50915.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 245001542 is about 15652.5250998042. The cubic root of 245001542 is about 625.7337873260.

The spelling of 245001542 in words is "two hundred forty-five million, one thousand, five hundred forty-two".